Results 51 to 60 of about 14,434 (229)

曲柄群驱动机构的单元化设计及运动仿真

open access: yesJixie chuandong, 2014
If gears or chains provide motive-power,some automatic machineries,which need to drive a plurality of parallel axis synchronous rotate will be complicated and high-cost.To solve the problem,a new type of transmission mechanism which called the crank ...
焦楠, 张磊, 张璐
doaj  

Design and development of auxiliary components for a new two-stroke, stratified-charge, lean-burn gasoline engine [PDF]

open access: yes, 2005
A unique stepped-piston engine was developed by a group of research engineers at Universiti Teknologi Malaysia (UTM), from 2003 to 2005. The development work undertaken by them engulfs design, prototyping and evaluation over a predetermined period of ...
Abdul Aziz, Azhar   +5 more
core  

Autonomous Locomotion of Tensegrity Structure on Low‐Temperature Surfaces

open access: yesAdvanced Robotics Research, EarlyView.
A low‐temperature responsive tensegrity structure (LRTS) is constructed by integrating low‐responsive temperature liquid crystal elastomer (LCE) cables, nonresponsive cables, and stiff rods. The low phase transition temperature of LCE is achieved by introducing a new liquid crystal mesogen.
Changyue Liu   +5 more
wiley   +1 more source

曲柄群驱动机构概述

open access: yesJixie chuandong, 2013
A new type of transmission mechanism—crank-group driving mechanism and its concept,form of movement,structure and configuration,functions and characteristics,application are introduced,and the foundation for further study on it is provided.
汪玉琪, 曹巨江
doaj  

University of Maryland walking robot: A design project for undergraduate students [PDF]

open access: yes
The design and construction required that the walking robot machine be capable of completing a number of tasks including walking in a straight line, turning to change direction, and maneuvering over an obstable such as a set of stairs.
Bielec, Jim   +9 more
core   +1 more source

Multicanonical Hybrid Monte Carlo: Boosting Simulations of Compact QED

open access: yes, 1998
We demonstrate that substantial progress can be achieved in the study of the phase structure of 4-dimensional compact QED by a joint use of hybrid Monte Carlo and multicanonical algorithms, through an efficient parallel implementation.
A. Bode   +52 more
core   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Special Libraries, March 1943 [PDF]

open access: yes, 1943
Volume 34, Issue 3https://scholarworks.sjsu.edu/sla_sl_1943/1002/thumbnail ...
Special Libraries Association
core   +6 more sources

曲柄群驱动机构中的间隙问题研究

open access: yesJixie chuandong, 2013
The clearance between kinematic pairs in the crank-group driving mechanism is studied.Crank-group driving mechanism is a new type of transmission mechanism,and there must be clearance between kinematic pairs to guarantee the machining precision of the ...
汪玉琪, 曹巨江
doaj  

Optimization of the ionization time of an atom with tailored laser pulses: a theoretical study [PDF]

open access: yes, 2016
How fast can a laser pulse ionize an atom? We address this question by considering pulses that carry a fixed time-integrated energy per-area, and finding those that achieve the double requirement of maximizing the ionization that they induce, while ...
Castro, Alberto   +2 more
core   +3 more sources

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