Results 101 to 110 of about 41,574 (259)

Analysis of Thermal Elastohydrodynamic Lubrication of Modified Gear Rack Transmission

open access: yesJixie chuandong, 2017
The elastohydrodynamic lubrication model of gear rack transmission is established,considering the gear that is modified and thermal effect,comprehensively considering the variation of equivalent radius of curvature,entrainment velocity and the ...
Xu Caihong   +3 more
doaj  

Influence of Lubrication Cycle Parameters on Hydrodynamic Linear Guides through Simultaneous Monitoring of Oil Film Pressure and Floating Heights

open access: yesLubricants
Hydrodynamic linear guides in machine tools offer a high load capacity and excellent damping characteristics, improving stability, precision, and vibration reduction.
Burhan Ibrar   +3 more
doaj   +1 more source

Pressure Distribution in Oil Film of Journal Bearings

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1972
TANAKA, Tadashi, SOMEYA, Tsuneo
openaire   +2 more sources

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

APPROXIMATE SOLUTION OF NONLINEAR OIL FILM FORCES OF FINITE LENGTH SLIDE JOURNAL BEARING

open access: yesJixie qiangdu, 2016
Supposing the oil film at the laminar state,an approximate analytical method is proposed for calculating nonlinear oil film forces of finite length journal bearing.
HEI Di, LU ZunYou
doaj  

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah   +3 more
wiley   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

滚珠型弧面凸轮机构的摩擦学设计

open access: yesJixie chuandong, 2012
Tribology design methods are applied in the design of ball globoidal cam,and the calculation formulae of EHD oil film thickness between steel ball and cam raceways are deduced.That the film thickness ratio used in judging lubrication state is adopted as ...
于春玲
doaj  

Study on Temperature Characteristics of Lubrication Film of Valve Plate Pair in Axial Piston Pumps

open access: yesApplied Sciences
The film temperature distribution of the valve plate pair in axial piston pumps affects its lubrication, leakage, and friction. In order to investigate the film temperature distribution of the valve plate pair in axial piston pumps, a test platform was ...
Zhiqiang Zhang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy