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  • Impact of Mechanical and Microstructural Properties of ...

    2018-8-10 · This paper studies the applicability of extrusion-based 3D printing for constructing novel shapes from potato puree and the effects of four additives (agar, alginate, lecithin, and glycerol) added separately at three concentrations (0.5, 1, 1.5%) on the internal strength, mechanical properties, microstructure, and color of potato puree. The printability of the potato puree and the mixtures was ...

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  • Self-excited oscillation Frequency Characteristics of a ...

    Chinese Journal of Mechanical Engineering, 2003, 16(4):379-383. [2] Lai S, Liao Z. The theory and experimental study of the self-excited oscillation pulsed jet nozzle (Pipeline Pulsed Flow Generator)[J]. Natural Resources, 2013, 04(5):395-403. [3] Arthurs D, Ziada S. Effect of nozzle thickness on the self-excited impinging planar jet [J].

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  • Liquid jet nozzles, mixing nozzles, tank mixing systems ...

    In case of liquids with physical properties like water, a mixin g ratio of motive flow to suction flow is 1:3. On account of its velocity and of the dragging jet effect resultin g therefrom, the mixed flow leaving the liquid jet mixing nozzle …

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  • Practical Considerations in Pump Suction Arrangements

    accommodate the pump’s nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A long-radius sweeping 90º elbow in the vertical plane, and

    Get Price
  • A review of jet grouting practice and development ...

    The jet grouting technique was originally initiated in the UK and progressively developed following the needs for larger geometries, ease of implementation, economic rationality, and better mechanical properties. This paper presents a comprehensive review of the development and practice of jet grouting through some fundamental concepts and relevant case studies. Subsequently, a laboratory ...

    Get Price
  • GE Gas Turbine Performance Characteristics

    and mechanical-drive applications. The MS5000 and MS6001 are gear-driven units that can be applied in 50 Hz and 60 Hz markets. All units larger than the Frame 6 are direct-drive units. The MS7000 series units that are used for 60 Hz applications have rotational speeds of 3600 rpm. The MS9000 series units used for 50 Hz applications have a ...

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  • FLOW IN PIPES - kau

    FLOW IN PIPES Fluid flow in circular and noncircular pipes is commonly encountered in practice. The hot and cold water that we use in our homes is pumped through pipes. Water in a city is distributed by extensive piping net-

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  • Nebulizer - an overview

    In jet nebulizers, compressed air is forced through a small hole or series of holes on the tip of a tube protruding upwards from the liquid reservoir [49]. This creates a low pressure zone at the tip of the tube. Consequently, liquid is drawn up the tube by the Venturi effect, and is then rapidly dispersed as droplets by the air jet [49]. Large ...

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  • Additive manufacturing of metamaterials: A review ...

    Photonic Crystals (PCs) possess structure-dependent properties. Therefore, based on the definition presented by the European Union Metamorphose network [], PC structures are also a class of metamaterials.The defining characteristic that sets PCs apart from other classes of metamaterials is the fact that in PC structures the unit-cell is of the same order to their intended operation wavelength [].

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  • FLUID ME CHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID F L ...

    FLUID MECHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID FLOW THEORY ASSIGNMENT 3 1. A pipe is 25 km long and 80 mm bore diameter. The mean surface roughness is 0.03 mm.

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  • GE Gas Turbine Performance Characteristics

    and mechanical-drive applications. The MS5000 and MS6001 are gear-driven units that can be applied in 50 Hz and 60 Hz markets. All units larger than the Frame 6 are direct …

    Get Price
  • Cooling of motor spindles—a review

    Thermally induced loads in motor spindles can cause a number of undesired effects. As a result, the process capability of spindles, and thus, the productivity of a process can decrease. Future motor spindles will be exposed to higher mechanical and especially thermal loads due to trends aiming to increase power densities and maximum speeds. These trends are amplified by increasingly powerful ...

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  • FLUID ME CHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID F L ...

    FLUID MECHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID FLOW THEORY ASSIGNMENT 3 1. A …

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  • Electrohydrodynamic Jet-Printed Zinc–Tin Oxide TFTs and ...

    Zinc–tin oxide (ZTO) thin-film transistors (TFTs) were fabricated using an electrohydrodynamic-jet (EHD-jet) printing technique at annealing temperatures ranging from 300 to 500 °C. An EHD-jet-printed ZTO active layer was patterned with a 60 μm width using a 100 μm inner diameter metal nozzle. The electrical properties of an EHD-jet-printed ZTO TFT showed a mobility of 9.82 cm2/(V s), an ...

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  • Cryo cooling improves machining of super-hard materials ...

    Cryo cooling improves machining of super-hard materials, gummy polymers. If you’re trying to optimize …

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  • Two-equation eddy-viscosity turbulence models for ...

    Effects of water-aluminum oxide nanofluid on double pipe heat exchanger with gear disc turbulators: A numerical investigation Journal of the Taiwan Institute of Chemical Engineers, Vol. 124 Influences of Geometrical Parameters of Upstream Deflector on Performance of a H-Type Vertical Axis Marine Current Turbine

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  • Milk powder manufacture handbook - GEA engineering for a ...

    The Handbook of Milk Powder Manufacture by Dr. Jan Pisecky originally published in 1997 is a valuable reference …

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  • The Role of 3D Printing in Medical Applications: A State ...

    Three-dimensional (3D) printing refers to a number of manufacturing technologies that generate a physical …

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  • DN-PD type Nozzle - Fuel injection nozzles

    Fuel Injector Nozzle 093400 5010 Injector Nozzle DN4PD1,zexel injector nozzles,diesel injector nozzle,nozzle repair kit ,pencil nozzle,pump line nozzle fuel injection system,Bosch Diesel Injector Nozzle Parts fit for fuel diesel engine parts. diesel injector nozzle 093400-5370/DN0PD37 for MITSUBISHI.

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  • Plasma cutting - Function, advantages and disadvantages

    Plasma cutting is an effective way to cut thin and thick materials. Hand torches can usually cut up to 38 mm thick …

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  • Two-equation eddy-viscosity turbulence models for ...

    Effects of water-aluminum oxide nanofluid on double pipe heat exchanger with gear disc turbulators: A numerical investigation Journal of the Taiwan Institute of Chemical Engineers, Vol. 124 Influences of Geometrical Parameters of Upstream Deflector on Performance of a H-Type Vertical Axis Marine Current Turbine

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  • What is Additive Manufacturing?

    Direct Metal Laser Sintering (DMLS) Within DMLS, a laser sinters each layer of metal powder so that the metal particles adhere to one another. DMLS machines produce high-resolution objects with desirable surface features and required mechanical properties…

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  • How Ultrasonic Nozzles Work

    Nozzles are fabricated from a very high-strength titanium alloy and other proprietary metals, making them exceptionally resistant to chemical attack and providing superior acoustical properties. The electrically active elements are contained within a sealed housing that protects the nozzle …

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  • Advances in precision micro/nano-electroforming: a state ...

    The effects of the three different modes of power supply on the mechanical properties of the coating are shown in table 3. DC is still used extensively in conventional micro-electroforming, although it does have some undesirable drawbacks, such as the occurrence of residual tensile stress on the deposit, which can be the cause of cracking in ...

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  • Ultrafast laser processing of materials: from science to ...

    The control of surface chemistry, wettability and mechanical properties on the mesoscale (from tens of nanometers to tens of micrometers) is currently an active field of research for bio-scaffolds ...

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  • GEA – engineering for a better world

    GEA is one of the world’s largest systems suppliers for the food, beverage and pharmaceutical sectors. The international industrial technology group specializes in machinery and plants as well as advanced process technology, components and comprehensive services.

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  • Module 1 Additive Manufacturing - SlideShare

    Material properties: Parts made by additive manufacturing tend to show anisotropy in the Z axis (construction direction). • The densities of 99.9% can be reached, there can be some residual internal porosities. • Mechanical properties are usually superior to cast parts but in general inferior to wrought parts. 20.

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  • Modeling Particle Spray and Capture Efficiency for Direct ...

    The nozzle being studied in this analysis is the factory-installed quadruple nozzle of the Optomec LENS 750 machine. Figure 3 provides scaled pictures of the nozzle head containing four radially symmetric powder nozzles, and a center nozzle through which shielding gas is forced. Powder nozzles are each angled approximately 23.2 deg from the ...

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  • Academia.edu - Share research

    Academia.edu is a place to share and follow research. Join 164,020,745 Academics and Researchers. …

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  • Essays, Research Papers and Articles on Engineering Notes ...

    Supported file types: pdf, txt, doc, ppt, xls, docx, and more By uploading, you agree to our Uploader Agreement. Get to all your files from local PC, on any device, and share them with anyone. Never Lose your works Again. Share it and Access it from Anywhere around the World.

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  • Impact of Mechanical and Microstructural Properties of ...

    This paper studies the applicability of extrusion-based 3D printing for constructing novel shapes from potato puree and the effects of four additives (agar, alginate, lecithin, and glycerol) added separately at three concentrations (0.5, 1, 1.5%) on the internal strength, mechanical properties, microstructure, and color of potato puree. The printability of the potato puree and the mixtures was ...

    Get Price
  • Self-excited oscillation Frequency Characteristics of a ...

    Chinese Journal of Mechanical Engineering, 2003, 16(4):379-383. [2] Lai S, Liao Z. The theory and experimental study of the self-excited oscillation pulsed jet nozzle (Pipeline Pulsed Flow Generator)[J]. Natural Resources, 2013, 04(5):395-403. [3] Arthurs D, Ziada S. Effect of nozzle thickness on the self-excited impinging planar jet [J].

    Get Price
  • Liquid jet nozzles, mixing nozzles, tank mixing systems ...

    In case of liquids with physical properties like water, a mixin g ratio of motive flow to suction flow is 1:3. On account of its velocity and of the dragging jet effect resultin g therefrom, the mixed flow leaving the liquid jet mixing nozzle carries forward so much surrounding liquid that t he used motive flow is multiplied.

    Get Price
  • Practical Considerations in Pump Suction Arrangements

    accommodate the pump’s nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A long-radius sweeping 90º elbow in the vertical plane, and

    Get Price
  • A review of jet grouting practice and development ...

    The jet grouting technique was originally initiated in the UK and progressively developed following the needs for larger geometries, ease of implementation, economic rationality, and better mechanical properties. This paper presents a comprehensive review of the development and practice of jet grouting through some fundamental concepts and relevant case studies. Subsequently, a laboratory ...

    Get Price
  • GE Gas Turbine Performance Characteristics

    and mechanical-drive applications. The MS5000 and MS6001 are gear-driven units that can be applied in 50 Hz and 60 Hz markets. All units larger than the Frame 6 are direct-drive units. The MS7000 series units that are used for 60 Hz applications have rotational speeds of 3600 rpm. The MS9000 series units used for 50 Hz applications have a ...

    Get Price
  • FLOW IN PIPES - kau

    FLOW IN PIPES Fluid flow in circular and noncircular pipes is commonly encountered in practice. The hot and cold water that we use in our homes is pumped through pipes. Water in a city is distributed by extensive piping net-

    Get Price
  • Nebulizer - an overview

    In jet nebulizers, compressed air is forced through a small hole or series of holes on the tip of a tube protruding upwards from the liquid reservoir [49]. This creates a low pressure zone at the tip of the tube. Consequently, liquid is drawn up the tube by the Venturi effect, and is then rapidly dispersed as droplets by the air jet [49]. Large ...

    Get Price
  • Additive manufacturing of metamaterials: A review ...

    Photonic Crystals (PCs) possess structure-dependent properties. Therefore, based on the definition presented by the European Union Metamorphose network [], PC structures are also a class of metamaterials.The defining characteristic that sets PCs apart from other classes of metamaterials is the fact that in PC structures the unit-cell is of the same order to their intended operation wavelength [].

    Get Price
  • FLUID ME CHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID F L ...

    FLUID MECHANICS D203 SAE SOLUTIONS TUTORIAL 1 - FLUID FLOW THEORY ASSIGNMENT 3 1. A pipe is 25 km long and 80 mm bore diameter. The mean surface roughness is 0.03 mm.

    Get Price
  • Turbopumps for Liquid Rocket Engines

    The liquid rocket engine turbopump is a unique piece of rotating machinery in comparison to turbo-jets, turbo-fans and turbo-props, since it is typically pumping cryogenic liquids while being driven by high temperature gases, posing large temperature differentials between the pump and turbine. The pump must avoid cavitation while pumping ...

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  • (PDF) MECHANICAL ENGINEERING FORMULAS AND REVIEW MANUAL ...

    The API diesel fuel with energy output of 990 kw-hrs. The engine consumed 12.15 kg of fuel per hour with a heating mechanical …

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  • Biomedical device prototype based on small scale ...

    This study presents a biomedical device prototype based on small scale hydrodynamic cavitation. The application of small scale hydrodynamic cavitation and its integration to a biomedical device prototype is offered as an important alternative to other techniques, such as ultrasound therapy, and thus constitutes a local, cheap, and energy-efficient solution, for urinary stone therapy and ...

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  • Materials science and architecture

    Materiality — the use of various materials in architecture — has been fundamental to the design and construction of buildings, and materials science has traditionally responded to needs ...

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  • Safety Tips for Handling Industrial Lubricants

    Most modern industrial hydraulic systems operate in the range of 13,790 to 34,475 kPa (2,000 to 5,000 psi). A stream of oil ejected from a nozzle or leak under pressure of this magnitude has a velocity comparable to the muzzle velocity of a rifle bullet. The most common sites of injury are the fingers or hand.

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  • Additive manufacturing of polymer melts for implantable ...

    They reported better mechanical properties in the growth factor group and in the BMP-2 group compared to scaffolds with empty microparticles . Moving to PRP, Rai et al submerged PCL/TCP (Osteopore Inc.) scaffolds in rat PRP for 30 min and then implanted them in critical femoral bone defects in rats and compared them to non PRP-treated scaffolds.

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  • Pump Types Guide - Find the right pump for the job

    Jet pumps are a type of home water well pump that is used for lower flow rates than vertical turbine types. It is a horizontal end suction pump, put makes use of an ejector to assist the flow. Horizontal end suction pump with ejector either mounted on the pump (for shallow well services), or located down in the well.

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  • ITMA 2016 Technology: Knitting

    The Terrot F132-AJ direct spin-knit process uses an air-jet spinning system. However, it does not mount the rovings, clearing or drafting units or the spinning nozzles …

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  • QUALITY MEASUREMENT: Why Air Gaging Still Matters

    After measuring holes for 90 years, air gages remain a powerful metrology tool. Air gages use compressed air to measure changes in pressure or flow rates. Such tests can determine attributes and measure distances between precision orifices and the workpiece. Air gaging offers sufficient magnification and reliability to measure small tolerances.

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  • How hydraulics works

    The science behind hydraulics is called Pascal's principle. Essentially, because the liquid in the pipe is …

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  • Numerical study of the turbulent flow past an airfoil with ...

    2-D numerical study of effect of Reynolds number on double-diffusive jet interaction in a passive mixture Materials Today: Proceedings, Vol. 25 A forcing fictitious domain method to simulate fluid-particle interaction of particles with super-quadric shape

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  • BALLISTICS 2019

    Volume 1: Exterior Ballistics, Interior Ballistics, Launch Dynamics, and Others Volume 2: Thermal …

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  • Journal of Physics: Conference Series, Volume 1633, 2020 ...

    Mechanical properties of the autofretted barrel were studied based on the finite element software ABAQUS. ... A two-dimensional computational model was developed to investigate the effect of synthetic jet interaction with crossflow in channel on the cooling of heat wall. ... Research on a new open water-brake method for double-track rocket sled ...

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  • AN INTRODUCTION TO PETROLEUM REFINING AND THE PRODUCTION ...

    components, involving scores of properties. However, two properties are especially useful for quickly classifying and comparing crude oils: API gravity (a measure of density) and sulfur content. 3.2.1 API Gravity (Density) The density of a crude oil indicates how light or heavy it is, as a whole. Lighter crudes contain

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    Official HP® Support

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  • Worthington pumps or OEM services - Flowserve

    the effects of radial load by allowing the radial thrust to be shared equally by the bearings at each end of the shaft. The Worthington split-case line is a single-stage, double-suction impeller design. Double-suction impellers offer two advantages: reduced NPSH requirements up to 30%, and balanced axial thrust for longer bearing life.

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  • Application of microencapsulated essential oils in ...

    Fluid bed coating is a three-step physical–mechanical encapsulation method to encapsulate solid core materials, including liquids absorbed into porous solids. Solid particles to be encapsulated are fluidized on a jet …

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  • Safety Tips for Handling Industrial Lubricants

    Most modern industrial hydraulic systems operate in the range of 13,790 to 34,475 kPa (2,000 to 5,000 psi). A stream of oil ejected from a nozzle or leak under pressure of this magnitude has a velocity comparable to the muzzle velocity of a rifle bullet. The most common sites of injury are the fingers or hand.

    Get Price
  • 5 Causes of Motor Failure and How to Prevent Them

    All electric motors have their predetermined life span, typically ranging from 30,000 to 40,000 hours. However, this is dependant on proper maintenance - without which they are likely to break down much quicker.

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  • Rep. Eric Swalwell sues Trump over Jan. 6 riot, alleging ...

    “As a direct and foreseeable consequence of the Defendants’ false and incendiary allegations of fraud and theft, and in direct response to the Defendants’ express calls for violence at the ...

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  • Boundary Layer - NASA

    The effects of the boundary layer on lift are contained in the lift coefficient and the effects on drag are contained in the drag coefficient. HISTORICAL NOTE: The theory which describes boundary layer effects …

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  • Commercial Production and Management of Carrots

    The 13 topics covered in this publication are all integral parts of a successful carrot management …

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  • IOP Conference Series: Materials Science and Engineering ...

    The condition of cutting tool has a direct effect on processing quality, productivity and produce cost. So, it is very important to monitor tool condition in cutting process. The on line monitoring of tool wear is an important topic in the research of flexible manufacturing system.

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  • Sensors and Machine Vision Systems for Factory Automation ...

    Sensors, machine vision systems, measuring instruments, barcode readers, PLCs and other factory automation sensor products. KEYENCE America.

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  • Materials science and architecture

    Materiality — the use of various materials in architecture — has been fundamental to the design and construction of buildings, and materials science has traditionally responded to needs ...

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  • Charge Symmetry Breaking and QCD

    Abstract Charge symmetry breaking (CSB) in the strong interaction occurs because of the difference between the masses of the up and down quarks. The use of effective field theories allows us to follow this influence of confined quarks in hadronic and nuclear systems. We review the progress in observing and understanding CSB, with particular attention to the recent successful observations of ...

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  • Steam turbines power an industry

    Many early steam turbine generators served 25 H¥traction power systems and operated at 750 or 1,500 rpm. After about 1925, utilities stopped adding 25 H¥power and adopted 60 H¥power. Thus, the ...

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  • A Review on Self-Recovery Regulation (SR) Technique for ...

    The high-end equipment represented by high-end machine tools and aero-engines is the core component of the national intelligent manufacturing plan, and the mass unbalance is the main reason for its excessive vibration, that seriously impacts the operation efficiency and running life of the equipment. In order to change the traditional way that the fault of equipment can only be repaired by ...

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  • Fire Hose Spray Nozzles: How They Work and How To Choose One

    Each nozzle has an expected, or rated, gallonage at a rated pressure. For example, a nozzle may deliver 60 GPM at 100 PSI, and 50 GPM at 110 PSI. The stream pattern produced by a nozzle makes an important difference in that nozzle’s firefighting properties. Fog nozzles …

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  • Free Access to Scientific Journals - Open Access Journals

    Open Access journals are the major source of knowledge for young and aspiring generations who are keen in pursuing a career in sciences. This system provides easy access to networks of scientific journals.Authors that contribute their scholarly works to Open Access journals gain remarkable reputation as the research scholarly explore these works extensively.

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