Results 51 to 60 of about 4,591 (221)
Enabling Metal‐Based Soft Robotics Through Investment Casting
Vacuum investment casting enables manufacturing of compliant soft robotic structures out of AA7075 high‐strength aluminum alloy. Additively manufactured patterns are converted into metal soft robotic structures addressing long lasting challenges like durability and nonlinearity of elastomer‐based soft robotics.
Felix Pancheri, Tim C. Lueth, Yilun Sun
wiley +1 more source
Die-sinking micro-electrical discharge machining (micro-EDM) is a potential method used to fabricate intricate structures without complex electrode motion planning and compensation.
Cheng Guo +5 more
doaj +1 more source
Study on the Mechanism of Discharge Channel and Thermal Effect in Micro-EDM [PDF]
为了提高微细电火花加工的工件表面精度、控制加工过程的放电参数以及预测放电加工的结果,本文从微细电火花加工的基本机理出发,针对微细电火花加工过程中存在的研究难点进行了探索,并从介质击穿、通道扩张、能量分配以及热作用等几个方面开展了研究。主要研究工作如下: 首先,研究了微细电火花等离子体通道击穿机理及模型。从微细电火花加工的放电特性出发,提出了适用于微细电火花加工且结合了气泡机理与电子机理的击穿机理,并基于该击穿机理建立适用于微细电火花加工过程的击穿模型。 其次,研究了微细电火花等离子体通道扩张机理及模型 ...
朱凯
core
Educational Strategies for Managing Moral Distress in Student Nurses: A Scoping Review
ABSTRACT Aims To explore what content, teaching and learning activities are advocated by nurse educators to mitigate moral distress and related concepts in student nurses. Design Scoping review. Review Methods The review was conducted according to Joanna Briggs Institute guidelines.
Rebecca Timmins, Chris Kite
wiley +1 more source
Design of generic modular reconfigurable platforms (GMRPS) for a product-oriented micro manufacturing system [PDF]
With the proposition of the concept of product-service systems, many manufacturers are focusing on selling services or functionality rather than products.
Cheng, K, Sun, X
core
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh +5 more
wiley +1 more source
Nickel-based superalloys are widely used in aerospace and energy systems, and their surfaces often feature high-density micro-hole arrays for cooling or fluidic functions.
Liya Jin +4 more
doaj +1 more source
ABSTRACT Attracting talent to public administration is a highly relevant issue of practical concern and scholarly debate. Building on unique survey data of 424 individuals who switched jobs to join public administration, this study explores public employer attractiveness in a multi‐incentive setting, accounting for the experiences of a less explored ...
Adrian Ritz +3 more
wiley +1 more source
Research on the key techniques of composite processing of EDM and vibration ultrasonic drilling [PDF]
Purpose – Utilizing electrical discharge machining (EDM) to process micro-holes in superalloys may lead to the formation of remelting layers and micro-cracks on the machined surface.
Jianyong Liu +8 more
doaj +1 more source
Surface texturing plays an increasingly important role as it can directly influence the tribological behaviors of contact surfaces in many ways.
H. S. Patil, D. C. Patel
doaj +1 more source

