Results 21 to 30 of about 2,031,344 (242)

Research Progress on Surface Design and Solid-Liquid Composite Lubrication Technology of Friction Pairs in High-Pressure Plunger Pumps [PDF]

open access: yesCailiao Baohu
Plunger pumps, as one of the most critical power components in mechanical hydraulic systems, are widely used in aerospace, construction machinery and other fields due to their advantages of high rotational speed, high pressure, high transmission ...
CUI Bin, HOU Shanshan, ZHANG Rui, LI Panpan, LIU Xiaohong, JI Li, LI Hongxuan
doaj   +3 more sources

Impact of the thermal effect on the load-carrying capacity of a slipper pair for an aviation axial-piston pump [PDF]

open access: yes, 2017
A thermal hydraulic model based on the lumped parameter method is presented to analyze the load-carrying capacity of a slipper pair in an aviation axial-piston pump under specified operating conditions.
He-sheng Tang   +4 more
semanticscholar   +2 more sources

Study on the Layering of the Main Shaft of the Friction and Wear Testing Machine for Slipper Pair Based on CFRP [PDF]

open access: yesMANUFACTURING TECHNOLOGY, 2019
Hu Lai1, Huaichao Wu2, Yeo Kiam Beng3, Ding Ning1, Siliang Li1 1Key Laboratory of Advanced Maufacturing Technology Ministry of Education,Guizhou University,Guizhou,Guiyang 550025; E-mail:Laifinial@16.com, 1505011295@qq.com, lisiliangde@163.com ...
Hu Lai   +4 more
semanticscholar   +2 more sources

Morphology and Ecological Notes on the Larvae and Pupae of Simulium (Simulium) from Korea [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2015
Morphological features of larvae and pupae of twelve species of Simulium (Simulium) from Korea are investigated and redescribed. Detailed descriptions of immature stages of each species are provided with photographs.
Sam-Kyu Kim
doaj   +1 more source

Effect of Adding a Styrene-Butadiene Rubber Damper to A Sled Sample and Extraction of Its Equivalent Stiffness and Damping [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
Protection of sled systems from destructive vibrations is inevitably under attraction due to the importance of sled testing in the aerospace industry. A pair of SBR dampers were used between the slipper and the sled body to reduce vertical vibrations, so
Mohammad Reza Najafi   +1 more
doaj   +1 more source

DataSheet_1_Diversification of cephalic shield shape and antenna in phyllosoma I of slipper and spiny lobsters (Decapoda: Achelata).pdf [PDF]

open access: yes, 2023
Slipper (Scyllaridae) and spiny (Palinuridae) lobsters show a complex life cycle with a planktonic larval phase, named phyllosoma. This unique larval form within Achelata (Decapoda) is characterized by a transparent dorsoventrally compressed body and a ...
Diego Deville (14842903)   +7 more
core   +1 more source

Nonlinear dynamic modeling and analysis for aviation axial piston pump in center spring return mechanism

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
Aviation axial piston pump is an important energy conversion component in aircraft hydraulic system, and the study on the nonlinearity of key operating mechanism is very necessary for improving the reliable operation of the pump.
Jie Hang   +3 more
doaj   +1 more source

Numerical Simulation and Experimental Research on Oil Film Characteristics of High-Pressure Piston Pump Slipper Pair

open access: yesJournal of Physics, Conference Series, 2022
The high-pressure axial piston pump is widely used in the field of coal machinery equipment due to its compact structure, high power density, and easy variable control. Failure affects pump performance.
Xiao-jun Zheng, T. Liu
semanticscholar   +1 more source

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