Results 131 to 140 of about 25,712 (293)

Effect of medium/high temperature tempering on the strength and fatigue properties of 60Si2CrV spring steel

Jixie qiangdu
ObjectiveAims to investigate the lack of test data and microscopic mechanism analysis of 60Si2CrV spring steel under high-temperature tempering.
FENG Yonghua, LIU Zhuo, LIANG Haixiao, CHEN Zhi, HUANG Shuaizong, CAO Qingda, GONG Yanjun, WEI Chaozhang, SHI Lubing   +8 more
doaj  

Role of M-A constituents in bainitic microstructure on crack propagation behavior in the ICCGHAZ of HSLA steels for offshore applications

Journal of Materials Research and Technology
The objective of the study is to understand the effect of martensite-austenite (MA) constituents along with the neighbouring bainitic matrix and its effect on low-temperature impact toughness in the thermo-mechanically simulated inter-critically reheated
Savyasachi Nellikode, Siva Prasad Murugan, Jun-Ho Chung, Chang-Hoon Lee, Hyungkwon Park, Sung-Dae Kim, Namkug Ku, Yeong-Do Park   +7 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Autonomous Locomotion of Tensegrity Structure on Low‐Temperature Surfaces

Advanced 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, Kai Li, Tianyu Li, Zixuan Wang, Jiping Yang, Zhijian Wang   +5 more
wiley   +1 more source

Effect of temperature and specimen orientation on Charpy impact toughness

, 2022
Steel grade 14MoV6 3 is used for manufacturing of boilers and steam pipelines designed for steam temperatures up to 540°C. This paper presents the experimental analysis which included impact toughness test. The analysis resulted in impact energy values,
Bulatović, Srđan, Zečević, Bojana, Milović, Ljubica, Aleksić, Vujadin, Maksimović, Ana   +4 more
core  

Stabilization of low-temperature impact toughness in heavy structural steel plates by adjusting normalizing rolling parameters

Reporter of the Priazovskyi State Technical University. Section: Technical sciences
The article focuses on optimizing the production technology for structural steel plates with a thickness of 51-100 mm to stabilize low-temperature impact toughness. The study investigates the influence of normalizing rolling parameters, microstructural characteristics, and chemical composition on the fracture energy of steel at –20oC.
Yu.G. Chabak, І.І. Sili, B.V. Efremenko, V.E. Stavrovskaia, R.I. Sagirov, V.G. Efremenko   +5 more
openaire   +1 more source

Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol

Advanced Robotics Research, EarlyView.
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong, Yucheng Luo, Rob Bernardus Nicolaas Scharff   +2 more
wiley   +1 more source

Effect of Inclusion and Structure on Low Temperature Impact Toughness of 20R Steel

Teshugang, 2007
The effect of cleanliness and rolling process of two heats of 20R steel-0. 15C,0.008P,0.008S,0.06Mo and 0. 18C,0.009P,0.004S,0.01Mo on low temperature impact energy of steel has been rescarched by 200 kg vacuum induction furnace and 500 mm mill in ...
王勇, 苏春霞, 张起生
doaj  

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

Advanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won, Jaehyun Jang, Hyeonseo Kim, Inyoung Choi, Steve Park, Seongjun Park   +5 more
wiley   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

Advanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen, Renato S. M. Almeida, Stefan Flauder, Guillaume Couégnat, Kamen Tushtev, Jürgen Horvath, Peter Wriggers, Kurosch Rezwan   +7 more
wiley   +1 more source