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  • Research on the spreading characteristics of biodegradable ...

    2020-2-1 · The influences of physical properties of ejected ethyl cyanoacrylate solution and contact angle of target surface on the spreading characteristics are discussed by simulations. The injection and spreading statuses of ejected ethyl cyanoacrylate droplet before and after solidification under different conditions are studied by experiments.

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  • IJERT – International Journal of Engineering Research ...

    International Journal of Engineering Research & Technology is a peer-reviewed, open access and multidisciplinary engineering, technology and science journal that publishes original research & review articles of all major branches of Engineering, Science and Technology. We have adopted a fully open access publishing model which allows open global access to its published content so anyone can ...

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  • Stacking and Spreading Interaction in N-Heteroaromatic ...

    2019-12-12 · π−π interactions in heteroaromatic systems are ubiquitous in biological systems. In the present study, stabilization energies of stacked and hydrogen-bonded dimers of N-heteroaromatic systems (pyridine, pyrazine, sym-triazine, and sym-tetrazine) have been computed using a benchmark quality coupled cluster through the perturbative triples (CCSD(T)) method at the estimated complete …

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

    2021-5-10 · The mechanical properties evaluated in terms of maximum tensile strength, impact energy and hardness was obtained for DP-GMAW sample. This superior mechanical behaviour of DP-GMA welded sample was attributed to the better grain refinement occurred due to double pulsation effect.

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  • Numerical investigation of optimal flow conditions in an ...

    2020-12-1 · Effects of fuel physical properties on direct injection spray and ignition behavior Fuel , 180 ( 2016 ) , pp. 481 - 496 , 10.1016/j.fuel.2016.03.085 Article Download PDF …

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  • Jet Pumps Selection Guide: Types, Features, Applications ...

    2020-8-17 · Jet pumps are centrifugal pumps with an ejector (venturi nozzle) attached at the discharge outlet. They function based upon the Venturi effect of Bernoulli's principle - utilizing constriction to reduce pressure and provide suction. After the pump is primed, …

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  • Elimination of porosity in directly fabricated titanium ...

    2009-1-19 · The volume fraction of porosity was estimated according to ASTM C20:2000 standard. The bulk density B of the titanium samples (10 mm × 10 mm × 10 mm) machined from cold-sprayed blocks was determined by boiling cubic specimens in water from the expression (1) B = D W − S × 100 where B is the bulk density (g/cm 3), D is the dry weight (g), W is the saturated weight (g) and S is the ...

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  • (PDF) LOX/Methane Technology Efforts for Future Liquid ...

    PDF | On May 1, 2008, Oskar Haidn and others published LOX/Methane Technology Efforts for Future Liquid Rocket Engines | Find, read and cite all the research you need on ResearchGate

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  • Space micropropulsion systems for Cubesats and small ...

    2018-2-22 · In conventional Hall thrusters, the material of the annular chamber walls determines to a large extent the plasma discharge properties, and consequently, the propulsion performances as well as the operational lifetime. 55 55. N. Gascon, M. Dudeck, and S. Barral, Phys. Plasmas 10, 4123 (2003).

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  • Application and Performance of 3D Printing in Nanobiomaterials

    2013-9-4 · 3D printing (3DP) is becoming a research and development focus in nanobiomaterials as it can quickly and accurately fabricate any desired 3D tissuemodel only if itssize is appropriate. The different material powders (with different dimensional scales) and the printing strategies are the most direct factors influencing 3DP quality. With the development of nanotechnologies, 3DP is adopted …

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  • Sarin

    Hazardous Substances Data Bank (HSDB) Tokyo, Japan, Terrorist Attack. On the morning of March 20, 1995, terrorists simultaneously released diluted sarin vapor into three convergent lines of the Tokyo subway system. About 5,000 people sought …

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  • Dental 3D-Printing: Transferring Art from the Laboratories ...

    2021-1-4 · Extrusion-based methods rely on a continuous (no droplets) deposit of material driven out of the nozzle by either pneumatic or mechanical forces creating 3D constructs at the centimeter scale [].FDM, (Figure 2 B) is an extrusion-based printing technique in which thermoplastic materials are subjected to melting to develop filaments which are deposited to fabricate the desired objects [].

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  • Publications - Continuous Casting Consortium - U of I

    2021-8-4 · Jin, Kai, Surya P. Vanka, Brian G. Thomas, and Xiaoming Ruan, “Large Eddy Simulations of the Effects of Double-Ruler Electromagnetic Braking and Nozzle Submergence Depth on Molten Steel Flow in a Commercial Continuous Casting Mold”, TMS Annual Meeting, CFD Modeling and Simulation in Materials Processing Symposium, Nashville, TN, Mar. 14-18 ...

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  • FUN3D Manual :: Chapter 2: Reference Information

    2021-8-9 · The “Axisymmetric Near-Sonic Jet” Case from the Turbulence Modeling Resource was used for this study: a Mach 0.985 flow through the two-inch diameter Acoustic Reference Nozzle (ARN2). Simulations were run with FUN3D and used the Menter Shear Stress Transport (SST-V), Spalart-Allmaras (S-A), and k-kL turbulence models.

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  • Read PwC’s publications focused on business trends ...

    PwC's industrial products M&A publications related to the chemicals, metals, industrial manufacturing, and transportation and logistics industry sectors

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  • Effects of Fuel-Side N2, CO2, H2O Dilution on Combustion ...

    2014-2-4 · The effects of the three fuel-side diluents N 2, CO 2, and H 2 O on the accurate flame structure and NO x formation characteristics of the turbulent syngas nonpremixed flames are investigated using the one-dimensional-turbulence (ODT) model. For nonpremixed flames, the fuel mixtures consist of H 2, CO and three diluents: N 2, H 2 O, and CO 2.The proportion of diluents is varied from 10% to …

    Get Price
  • Space micropropulsion systems for Cubesats and small ...

    2018-2-22 · In conventional Hall thrusters, the material of the annular chamber walls determines to a large extent the plasma discharge properties, and consequently, the propulsion performances as well as the operational lifetime. 55 55. N. Gascon, M. …

    Get Price
  • Centrifugal Pumps

    Analysis of the relationship between the volumetric flow rate (( dot{V} )) that a centrifugal pump can maintain and the pressure differential across the pump (ΔP pump) is based on various physical characteristics of the pump and the system fluid.Variables evaluated by design engineers to determine this relationship include the pump efficiency, the power supplied to the pump, the rotational ...

    Get Price
  • Industrial Upscaling of Electrospinning and Applications ...

    2013-1-8 · 1. Introduction. In the last years, one-dimensional (1D) nanostructured organic materials have gained a continuously growing scientific, technological, and industrial interest, with possible applications spreading in different fields such as air and water filtration, 1 drug delivery, 2 tissue engineering and regenerative medicine, 3 besides many others involving active materials for photonics ...

    Get Price
  • Assortment

    Sandvik Thailand Limited - At 51, Major Tower Rama 9-Ramkumhang,19th Floor, Room No. 1904-6, Rama 9 Road, Kwaeng Huamark, Khet Bangkapi, Bangkok 10240 +66 2 016 2120

    Get Price
  • Sarin

    Hazardous Substances Data Bank (HSDB) Tokyo, Japan, Terrorist Attack. On the morning of March 20, 1995, terrorists simultaneously released diluted sarin vapor into three convergent lines of the Tokyo subway system. About 5,000 people sought medical evaluation, 1,000 of whom were symptomatic and 12 of …

    Get Price
  • Dental 3D-Printing: Transferring Art from the Laboratories ...

    2021-1-4 · Extrusion-based methods rely on a continuous (no droplets) deposit of material driven out of the nozzle by either pneumatic or mechanical forces creating 3D constructs at the centimeter scale [].FDM, (Figure 2 B) is an extrusion-based printing technique in which thermoplastic materials are subjected to melting to develop filaments which are deposited to fabricate the desired objects [].

    Get Price
  • Publications - Continuous Casting Consortium - U of I

    2021-8-4 · Jin, Kai, Surya P. Vanka, Brian G. Thomas, and Xiaoming Ruan, “Large Eddy Simulations of the Effects of Double-Ruler Electromagnetic Braking and Nozzle Submergence Depth on Molten Steel Flow in a Commercial Continuous Casting Mold”, TMS Annual Meeting, CFD Modeling and Simulation in Materials Processing Symposium, Nashville, TN, Mar. 14-18 ...

    Get Price
  • FUN3D Manual :: Chapter 2: Reference Information

    2021-8-9 · The “Axisymmetric Near-Sonic Jet” Case from the Turbulence Modeling Resource was used for this study: a Mach 0.985 flow through the two-inch diameter Acoustic Reference Nozzle (ARN2). Simulations were run with FUN3D and used the Menter Shear Stress Transport (SST-V), Spalart-Allmaras (S-A), and k-kL turbulence models.

    Get Price
  • Read PwC’s publications focused on business trends ...

    PwC's industrial products M&A publications related to the chemicals, metals, industrial manufacturing, and transportation and logistics industry sectors

    Get Price
  • Effects of Fuel-Side N2, CO2, H2O Dilution on Combustion ...

    2014-2-4 · The effects of the three fuel-side diluents N 2, CO 2, and H 2 O on the accurate flame structure and NO x formation characteristics of the turbulent syngas nonpremixed flames are investigated using the one-dimensional-turbulence (ODT) model. For nonpremixed flames, the fuel mixtures consist of H 2, CO and three diluents: N 2, H 2 O, and CO 2.The proportion of diluents is varied from 10% to …

    Get Price
  • Space micropropulsion systems for Cubesats and small ...

    2018-2-22 · In conventional Hall thrusters, the material of the annular chamber walls determines to a large extent the plasma discharge properties, and consequently, the propulsion performances as well as the operational lifetime. 55 55. N. Gascon, M. Dudeck, and S. Barral, Phys. Plasmas 10, 4123 (2003).

    Get Price
  • Centrifugal Pumps

    Analysis of the relationship between the volumetric flow rate (( dot{V} )) that a centrifugal pump can maintain and the pressure differential across the pump (ΔP pump) is based on various physical characteristics of the pump and the system fluid.Variables evaluated by design engineers to determine this relationship include the pump efficiency, the power supplied to the pump, the rotational ...

    Get Price
  • Industrial Upscaling of Electrospinning and Applications ...

    2013-1-8 · 1. Introduction. In the last years, one-dimensional (1D) nanostructured organic materials have gained a continuously growing scientific, technological, and industrial interest, with possible applications spreading in different fields such as air and water filtration, 1 drug delivery, 2 tissue engineering and regenerative medicine, 3 besides many others involving active materials for photonics ...

    Get Price
  • Assortment

    Sandvik Thailand Limited - At 51, Major Tower Rama 9-Ramkumhang,19th Floor, Room No. 1904-6, Rama 9 Road, Kwaeng Huamark, Khet Bangkapi, Bangkok 10240 +66 2 016 2120

    Get Price
  • Explore the NASA STI Repository (NTRS) - Scientific and ...

    2021-8-23 · Explore the NASA STI Repository (NTRS) The NASA STI Program manages a world-class collection of aerospace-related citations, full-text online documents, images, and videos created or funded by NASA. search Search Search the STI Repository to access scientific and technical information (STI) created or funded by NASA. public PubSpace NASA’s publication repository providing easy public …

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  • Mechanical - MIT Emergency Ventilator

    2020-3-25 · Updated 15 April 2020. This section documents the mechanical design of the MIT Emergency Ventilator. Note: Any mechanical design must meet the specifications outlined in the Key Ventilation Specifications page.. We are in process of continually testing and refining our prototypes to increase robustness.

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  • Bernoulli's Equation

    Bernoulli's Equation. Bernoulli's equation is a special case of the general energy equation that is probably the most widely-used tool for solving fluid flow problems. It provides an easy way to relate the elevation head, velocity head, and pressure head of a fluid. It is possible to modify Bernoulli's equation in a manner that accounts for head losses and pump work.

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  • (PDF) Cummins Installation, Operations & Maintenance ...

    Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 9 Full PDFs related to this paper. Read Paper. Cummins Installation, Operations & Maintenance Manual.

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  • Scanning Probe Photonic Nanojet Lithography

    2021-3-12 · Considering the properties of the resist and the geometry of the microbead system, the dependence of the scan speed upon the laser power is (1) where σ P is the laser density power, D is the spatial resolution of the jet, S B is the surface of the bead impinged by the laser (34.7 μm 2), ρ is the energy density needed to expose the resist in ...

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  • Home

    Rystad: Europe topped Asia in jet fuel demand for first time since mid-2010. International aviation restrictions are still preventing jet fuel from recovering as fast as other oil products.

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  • Resources, Case Studies, White Papers

    2021-8-27 · This paper provides an overview on how to use hydrogen as a gas turbine fuel to support low or near-zero carbon power generation, including current hydrogen capabilities of GE's gas turbines, requirements for upgrading existing turbines for operation on hydrogen fuels, and potential future technology options. Learn more.

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  • Falling Film Evaporator - GEA engineering for a better world

    Simple process control and automation – due to their small liquid content falling film evaporators react quickly to changes in energy supply, vacuum, feed quantities, concentrations, etc. This is an important prerequisite for a uniform final concentrate. Flexible operation – quick start-up and easy switchover from operation to cleaning ...

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  • PROPHYflex™ 4 Nex-gen air polisher

    2 天前 · Nex-gen air polisher. With its improved powder jet, perfectly balanced adjustable length, precision perio tip, PROPHYflex 4 is the new revolutionary air polishing system ideal for natural teeth, implants, and ortho patients. The adjustable pressure feature gives you the ultimate in flexibility for supragingival and subgingival surfaces.

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  • Large Caliber Ammunition - Types of Warhead

    Large Caliber Ammunition - Types of Warhead. One basic classification of types of warheads or projectiles differentiates between shells that are hollow pieces of metal containing a filler charge ...

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  • Sarin

    Hazardous Substances Data Bank (HSDB) Tokyo, Japan, Terrorist Attack. On the morning of March 20, 1995, terrorists simultaneously released diluted sarin vapor into three convergent lines of the Tokyo subway system. About 5,000 people sought medical evaluation, 1,000 of whom were symptomatic and 12 of …

    Get Price
  • Dental 3D-Printing: Transferring Art from the Laboratories ...

    2021-1-4 · Extrusion-based methods rely on a continuous (no droplets) deposit of material driven out of the nozzle by either pneumatic or mechanical forces creating 3D constructs at the centimeter scale [].FDM, (Figure 2 B) is an extrusion-based printing technique in which thermoplastic materials are subjected to melting to develop filaments which are deposited to fabricate the desired objects [].

    Get Price
  • Publications - Continuous Casting Consortium - U of I

    2021-8-4 · Jin, Kai, Surya P. Vanka, Brian G. Thomas, and Xiaoming Ruan, “Large Eddy Simulations of the Effects of Double-Ruler Electromagnetic Braking and Nozzle Submergence Depth on Molten Steel Flow in a Commercial Continuous Casting Mold”, TMS Annual Meeting, CFD Modeling and Simulation in Materials Processing Symposium, Nashville, TN, Mar. 14-18 ...

    Get Price
  • FUN3D Manual :: Chapter 2: Reference Information

    2021-8-9 · The “Axisymmetric Near-Sonic Jet” Case from the Turbulence Modeling Resource was used for this study: a Mach 0.985 flow through the two-inch diameter Acoustic Reference Nozzle (ARN2). Simulations were run with FUN3D and used the Menter Shear Stress Transport (SST-V), Spalart-Allmaras (S-A), and k-kL turbulence models.

    Get Price
  • Read PwC’s publications focused on business trends ...

    PwC's industrial products M&A publications related to the chemicals, metals, industrial manufacturing, and transportation and logistics industry sectors

    Get Price
  • Effects of Fuel-Side N2, CO2, H2O Dilution on Combustion ...

    2014-2-4 · The effects of the three fuel-side diluents N 2, CO 2, and H 2 O on the accurate flame structure and NO x formation characteristics of the turbulent syngas nonpremixed flames are investigated using the one-dimensional-turbulence (ODT) model. For nonpremixed flames, the fuel mixtures consist of H 2, CO and three diluents: N 2, H 2 O, and CO 2.The proportion of diluents is varied from 10% to …

    Get Price
  • Space micropropulsion systems for Cubesats and small ...

    2018-2-22 · In conventional Hall thrusters, the material of the annular chamber walls determines to a large extent the plasma discharge properties, and consequently, the propulsion performances as well as the operational lifetime. 55 55. N. Gascon, M. Dudeck, and S. Barral, Phys. Plasmas 10, 4123 (2003).

    Get Price
  • Centrifugal Pumps

    Analysis of the relationship between the volumetric flow rate (( dot{V} )) that a centrifugal pump can maintain and the pressure differential across the pump (ΔP pump) is based on various physical characteristics of the pump and the system fluid.Variables evaluated by design engineers to determine this relationship include the pump efficiency, the power supplied to the pump, the rotational ...

    Get Price
  • Industrial Upscaling of Electrospinning and Applications ...

    2013-1-8 · 1. Introduction. In the last years, one-dimensional (1D) nanostructured organic materials have gained a continuously growing scientific, technological, and industrial interest, with possible applications spreading in different fields such as air and water filtration, 1 drug delivery, 2 tissue engineering and regenerative medicine, 3 besides many others involving active materials for photonics ...

    Get Price
  • Assortment

    Sandvik Thailand Limited - At 51, Major Tower Rama 9-Ramkumhang,19th Floor, Room No. 1904-6, Rama 9 Road, Kwaeng Huamark, Khet Bangkapi, Bangkok 10240 +66 2 016 2120

    Get Price
  • Scanning Probe Photonic Nanojet Lithography

    2021-3-12 · Considering the properties of the resist and the geometry of the microbead system, the dependence of the scan speed upon the laser power is (1) where σ P is the laser density power, D is the spatial resolution of the jet, S B is the surface of the bead impinged by the laser (34.7 μm 2), ρ is the energy density needed to expose the resist in ...

    Get Price
  • Falling Film Evaporator - GEA engineering for a better world

    Simple process control and automation – due to their small liquid content falling film evaporators react quickly to changes in energy supply, vacuum, feed quantities, concentrations, etc. This is an important prerequisite for a uniform final concentrate. Flexible operation – quick start-up and easy switchover from operation to cleaning ...

    Get Price
  • Selecting the optimal shell and infill parameters for FDM ...

    2021-8-17 · Infill. Like most wooden doors are not solid but have a low density core, FDM prints are typically printed with a low density infill. Most FDM slicer programs will by default print parts with a 18% - 20% infill which is perfectly adequate for the majority of 3D printing applications.This also allows for faster and more affordable prints.

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  • Small nuclear power reactors - World Nuclear Association

    Small Nuclear Power Reactors. (Updated August 2021) There is strong interest in small and simpler units for generating electricity from nuclear power, and for process heat. This interest in small and medium nuclear power reactors is driven both by a desire to reduce the impact of capital costs and to provide power away from large grid systems.

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  • Additive nanomanufacturing – A review

    Through the pulsating mode, Park et al. Reference Park, Hardy, Kang, Barton, Adair, Mukhopadhyay, Lee, Strano, Alleyne, Georgiadis, Ferreira and Rogers 16 were the first to show that EHD jet printing can achieve feature sizes below 250 nm by using nozzles with an internal diameter down to 300 nm and reducing the nozzle to sample distance to 100 ...

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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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  • SHIMADZU CORPORATION

    2020-11-30 · Since 1875, Shimadzu is pursuing leading-edge science and technologies in analytical and measuring instruments including chromatographs and mass spectrometers, medical devices, aeronautics, and industrial equipment.

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  • Little P.Eng. for Engineering Services

    Little P.Eng. for Engineering Services & Engineers Training specialized at pipe stress analysis and structural engineering in affordable prices and accurate time schedule. We offer also the most affordable courses in Piping Design using ASME B31.3 & Piping Stress Analysis using Caesar II in Canada.

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  • Lynx x-ray optics based on thin monolithic shells: design ...

    2019-5-10 · 1. Introduction. The Lynx design is based on an x-ray telescope with an unprecedented combination of superb angular resolution, wide field of view (FOV), and large effective area. 1, 2 The Lynx mirror assembly (LMA) relies on grazing incidence optics working in the 0.15 to 10 keV energy range. The LMA focal length and the outer diameter are 10 m and 3 m, respectively, allowing for maximum ...

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  • Report on 3-D Printing - SlideShare

    2016-10-24 · Report on 3-D Printing. 1. 1 ABSTRACT 3D Printing is a process of manufacturing the product on the layer by layer. And it is best processes for producing a finished objects. It was started in 1980‟s with the invention of stereo lithography.

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