Results 11 to 20 of about 762,423 (308)

A Search Method of NN Reducer’s Transmission Ratio

open access: yesJixie chuandong, 2022
The transmission ratio of NN reducer is discrete and nonlinear, and the gear matching method determines the volume and stability of a reducer. In previous studies, most scholars tried to find out the key parameters affecting the change of transmission ...
Yifei Lin   +5 more
doaj   +2 more sources

Design of Gear Transmission Contact Ratio Detection System

open access: yesJixie chuandong, 2020
The wear and deformation of gear profile will change the contact ratio,which will affect the continuity and bearing capacity of gear transmission.
Rongxian Wang   +4 more
doaj   +2 more sources

Design of Electric Vehicle Two-speed Transmission Ratio based on NEDC

open access: yesJixie chuandong, 2020
Aiming at the design of transmission ratio for two-speed transmission of pure electric vehicle, under the condition that parameters of vehicle and motor are all determined, choosing the transmission ratios as the design variables, the optimization ...
Shuwang Wang   +3 more
doaj   +2 more sources

Research on Composite Continuously Variable Transmission of Double Variable Diameter Pulley and Planetary Transmission

open access: yesJixie chuandong
In order to obtain different working speeds under different conditions, the required output speed can change evenly within a certain range, so that the speed and power output can reach a better balance point, so as to reduce energy consumption.
Yan Chuang   +3 more
doaj   +2 more sources

DESIGN FOR A BI-PLANETARY GEAR TRAIN [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2016
The article presents the design for a bi-planetary gear train. The project description is supplemented with calculations of kinematics, statics and meshing efficiency of the gear wheels included in the gear train.
Józef DREWNIAK   +2 more
doaj   +1 more source

Terahertz Transmission Characteristics of Free-Standing Fractal Jesus-Cross Structure

open access: yesFrontiers in Physics, 2020
We have fabricated a Jesus-cross structure on aluminum foil using the femtosecond laser technique. Using the terahertz time-domain spectroscopy (THz-TDS) system, the transmission properties of free-standing double-layer crossing fractal structure are ...
Ri-Hui Xiong, Jiu-sheng Li
doaj   +1 more source

Coupled-driven high-speed and high-torque switchable transmission with a large transmission ratio

open access: yesROBOMECH Journal, 2023
Electric motors are used globally, especially in industrial applications, and achieving high energy efficiency is a major problem. Variable transmissions are effective in reducing the energy consumption of motors, but practical variable transmissions are
Toshio Takayama, Masaki Waragai
doaj   +1 more source

Loan to Value Ratio and Monetary Transmission Mechanism [PDF]

open access: yesDanube, 2019
Abstract Using a dynamic stochastic general equilibrium model (DSGE) with the housing sector, this paper evaluates the impact of housing collateral on the business cycle in the Czech economy. We devote special attention to the setting of the loan to value (LTV) ratio, which we believe plays an important role as a regulator of the ...
Reichel, Vlastimil   +2 more
openaire   +2 more sources

Maternal transmission, sex ratio distortion, and mitochondria [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
In virtually all multicellular eukaryotes, mitochondria are transmitted exclusively through one parent, usually the mother. In this short review, we discuss some of the major consequences of uniparental transmission of mitochondria, including deleterious effects in males and selection for increased transmission through females.
Steve J, Perlman   +4 more
openaire   +2 more sources

Applications of pulleys and inclined plane in transport engineering [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society
This scientific paper presents original research and the authors personal views on the technical-economic and practical acceptance of pulley and inclined plane applications in transport engineering.
Gheorghe Neamțu, Marinela Ință
doaj   +1 more source

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