Results 61 to 70 of about 1,534,066 (401)
Magnetic drive centrifugal pumps have compact structure and lower efficiency than ordinary centrifugal pumps. The surrogate-based optimization technique was applied to improve the performance of a high-speed magnetic drive pump with the help of numerical
Zhenfa Xu+5 more
semanticscholar +1 more source
Hydraulic drive mechanism Patent [PDF]
Hydraulic drive mechanism for leveling isolation ...
Tsutsumi, K.
core +1 more source
Analysis of Vibration in Hydraulic Drive System
It is well known that stick-slip motion often occurs while operating a hydraulic drive system with plane slide-ways at low speed and there are a number of researches reported on the analysis of such a motion. The authors made similar experiments with a hydraulic system with comparatively small friction and found that vibrations without sticking could ...
Takayuki Nakagawa+2 more
openaire +4 more sources
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers+3 more
wiley +1 more source
Space shuttle orbiter auxiliary power unit development challenges [PDF]
When the flying spacecraft was approved for development, a power unit for the hydraulic system had to be developed. Unlike other systems on the orbiter, there was no precedent in earlier spacecraft for a hydraulic system nor for the power unit to drive ...
Lance, R., Weary, D.
core +1 more source
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran+5 more
wiley +1 more source
Anti-backlash circuit for hydraulic drive system Patent [PDF]
Antibacklash circuit for hydraulic drive ...
Acord, J. D.
core +1 more source
Hydraulic drive boom lifting mechanism [PDF]
The paper presents the calculation of the pressure of the hydraulic cylinder of the boom at the inlet to the throttle, which regulates the speed of lowering the boom with a load, which provides a non-cavitation operation mode of the hydraulic drive. The pressure calculation takes into account the change in the angular acceleration of the boom with a ...
G Zubilov+4 more
openalex +3 more sources
This study presents a 3D representative volume element‐based simulation approach to predict mesoscopic residual stress and strain fields in silicon solid solution‐strengthened ductile cast iron. By modeling phase transformation kinetics with an enhanced Johnson–Mehl–Avrami–Kolmogorov model, the effects of varying cooling rates on residual stresses are ...
Lutz Horbach+6 more
wiley +1 more source
Hydraulic drive system prevents backlash [PDF]
Hydraulic drive system uses a second drive motor operating at reduced torque. This exerts a relative braking action which eliminates the normal gear train backlash that is intolerable when driving certain heavy ...
Acord, J. D.
core +1 more source