Results 51 to 60 of about 437,125 (244)
Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics
Advanced Science, EarlyView.This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li +8 more
wiley +1 more source
Influence of Wheelset Installation Deflection Angle on Wheel Wear of High-speed Train
机车电传动, 2018 In order to study the wheel wear condition of the high-speed train under the condition that the wheel pair has a deflection angle, a vehicle dynamic model with wheelset deflection angle was established.
WANG Huang +3 more
doaj
Shock and VibrationWhen high-speed trains operate under braking conditions, the wheel-rail interaction increases significantly, which can lead to more serious wear problems.
Rui Song +5 more
doaj +1 more source
A framework for wheel profile wear prediction of high-speed trains considering tread modification
FrictionTread modification has gained significant attention in recent years as a means to address the issue of wheel hollow wear. The wear resulting from tread modification can alter the wheel profile, thereby impacting the wheel–rail contact relationship and ...
Yuchen Xie +6 more
doaj +1 more source
Advanced Science, EarlyView.A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding +9 more
wiley +1 more source
Wear analysis of arc-sharped wheel in aspheric grinding process
Jin'gangshi yu moliao moju gongcheng, 2018 Aiming at the problem that grinding wheel wear will seriously affect the aspheric grinding quality, the formulas of material removal volume and grinding wheel wear volume in aspheric grinding process are analyzed based on the motion mode of aspheric ...
CHEN Bing +5 more
doaj
Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries
Advanced Energy Materials, EarlyView.This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang +6 more
wiley +1 more source
Advances in Mechanical Engineering, 2019 Analysis of the Chongqing monorail shows that there is no relationship between wheel wear and radial force, which means the radial force cannot be used to evaluate the wheel wear of monorail.
Yongzhi Jiang +5 more
doaj +1 more source
Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker +2 more
wiley +1 more source
Wheel surface damage: relating the position and angle of forces to the observed damage patterns [PDF]
, 2012 A new method of presenting simulated wheel/rail forces and relating these to the observed wheel damage has been developed. This indicates a good correlation between the predicted forces and the regions of the wheel where damage is observed in practice.
Bevan, Adam, Molyneux-Berry, Paul
core +1 more source