Results 81 to 90 of about 145,210 (211)
Development of Bioglass/PEEK Composite Coating by Cold Gas Spray for Orthopedic Implants. [PDF]
J Therm Spray Technol, 2022 Garrido B +3 more
europepmc +1 more source
Effect of curing conditions and harvesting stage of maturity on Ethiopian onion bulb drying properties [PDF]
, 2019 The study was conducted to investigate the impact of curing conditions and harvesting stageson the drying quality of onion bulbs. The onion bulbs (Bombay Red cultivar) were harvested at three harvesting stages (early, optimum, and late ...
Adgo, Enyew +8 more
core +1 more source
Modelling of gas permeation through ceramic coatings produced by thermal spraying
, 2008 An analytical model has been developed for simulation of gas permeation through thermal spray coatings, and for prediction of the permeability. The model is based on a geometrical representation of the coating microstructure.
Clyne, T.W., Golosnoy, I.O., Paul, S.
core +1 more source
Авіаційно-космічна техніка та технологіяCold spray technology is a new technology that deposits supersonic solid particles on the surface of materials. There are many factors that affect particle acceleration, such as the geometric structure of the cold spray nozzle (contraction section ...
Wenjie Hu, Oleksandr Shorinov
doaj +1 more source
Energy efficient engine high pressure turbine ceramic shroud support technology report [PDF]
This work represents the development and fabrication of ceramic HPT (high pressure turbine) shrouds for the Energy Efficient Engine (E3). Details are presented covering the work performed on the ceramic shroud development task of the NASA/GE Energy ...
Carlson, R. G., Nelson, W. A.
core +1 more source
Dispersant Efficacy and Effectiveness [PDF]
, 2011 Dispersants have been researched extensively and used for oil spill mitigation for more than 40 years, yet there are opportunities to enhance our understanding, including with respect to their long term fate and effects and how to optimize dispersant use.
Coolbaugh, Thomas, McElroy, Amy
core +1 more source
Triple condensate halo from water droplets impacting on cold surfaces
, 2018 Understanding the dynamics in the deposition of water droplets onto solid surfaces is of importance from both fundamental and practical viewpoints. While the deposition of a water droplet onto a heated surface is extensively studied, the characteristics ...
Jin, Liwen +5 more
core +1 more source
Numerical study of combustion processes in afterburners [PDF]
Mathematical models and numerical methods are presented for computer modeling of aeroengine afterburners. A computer code GEMCHIP is described briefly.
Zhang, Xiaochun, Zhou, Xiaoqing
core +1 more source
Program to develop sprayed, plastically deformable compressor shroud seal materials [PDF]
A study of fundamental rub behavior for 10 dense, sprayed materials and eight current compressor clearance materials was conducted. A literature survey of a wide variety of metallurgical and thermophysical properties was conducted and correlated to rub ...
Schell, J. D., Schell, J. D.
core +4 more sources
Design of the Dual-Path Cold Spray Nozzle to Improve Deposition Efficiency
Journal of Manufacturing and Materials ProcessingThis paper designs a Dual path cold spray nozzle and studies its performance during the cold spray process through numerical simulations and optimization experiments.
Hongjun Li, Yongqi Le, Hao Xu, Ziyao Li
doaj +1 more source