Results 71 to 80 of about 60,039 (259)

Lonicera japonica‐Derived Nanovesicles Ameliorate Acute Lung Injury by Suppressing Neutrophil Extracellular Traps Formation in Mice

Advanced Healthcare Materials, EarlyView.
(A) Isolation and purification of LDNVs. (B) Establishment of the ALI model and LDNVs delivery. (C) Therapeutic mechanisms of LDNVs in treating ALI. This scheme figure was drawn by Figdraw, ID: IUIIO21222. ABSTRACT Acute lung injury (ALI) is a lethal respiratory disease.
Xi Lin, Jian Lin, Yezi Zhang, Xinyan Zhang, Xinghua Liu, Hongying Cao, Huan Shen, Jianming Liang, Zhenhua Dai, Siyuan Xu, Xingdong Lin   +10 more
wiley   +1 more source

Surface roughness prediction model for grinding hard-brittle substrates using workpiece rotation method

Jin'gangshi yu moliao moju gongcheng
ObjectivesWorkpiece rotation grinding has the advantages of high processing efficiency and controllable surface shape accuracy, and is the main method for thinning and flattening the back of hard-brittle substrates.
Xiaoqiu ZHANG, Ziguang WANG, Zhehui LI, Xin ZHANG, Yu ZHANG, Jing LI, Fengming QIN, Yunyun SONG, Chaoyu SHI   +8 more
doaj   +3 more sources

Mechanically Robust and Depolymerizable Polyesters With Near‐Complete Monomer Recovery for Circular Additive Manufacturing

Advanced Materials, EarlyView.
A sustainable δ‐lactone‐based polymer platform enables multimodal additive manufacturing through DLP, DIW, and FFF, combining tunable crystallinity, photocurable networks, mechanical robustness, and functional response. The printed materials can be mechanically reprocessed and chemically depolymerized into recoverable monomers, demonstrating a closed ...
Farzad Gholami, Rampi Ramprasad, H. Jerry Qi   +2 more
wiley   +1 more source

Investigation of Single Grain Grinding of Titanium Alloy Using Diamond Abrasive Grain with Positive Rake Angle

Machines
Traditional grinding, which is predominantly performed with a negative rake angle (NRA), can be transformed into grinding with a positive rake angle (PRA) by employing femtosecond pulsed laser technology to modify the apex angle of the grains to be less ...
Jiu Yin, Rushui Sun, Chuanbo Ming, Chang Chen, Shuai Zeng   +4 more
doaj   +1 more source

The Influence of Mesoscale Particle Structure on the Electrode Degradation and Resultant Electrochemistry of Lithium Ion Cells With Nickel Rich Lithium Nickel Manganese Cobalt Oxide Positive Electrodes

Advanced Materials Technologies, EarlyView.
Milled polycrystalline NMC811 cathode (MPC NMC) with smaller secondary particle and higher surface area had 1) greater cathode tortuosity, 2) reduced surface Ni on the cycled MPC cathodes consistent with surface reconstruction, and 3) increased Ni deposition from cathode‐anode crosstalk, manifesting in lower functional capacity and higher impedance ...
Edelmy J. Marin Bernardez, Andrew Nicoll, David J. Arnot, Armando Rodriguez Campos, Patrick J. Barry, Marie F. Millares, Cynthia Huang, Melissa A. Guercio, Grace K. Dono, Alexis Pace, Xianghui Xiao, Cherno Jaye, Conan Weiland, Jianming Bai, Hui Zhong, Michael Drakopoulos, Zhong Zhong, Nghia T. Vo, Xiao Tong, Esther S. Takeuchi, Amy C. Marschilok, Shan Yan, Kenneth J. Takeuchi   +22 more
wiley   +1 more source

Numerical Simulation and Analysis of Cycloidal Gear Forming Grinding Temperature Field

Jixie chuandong, 2018
Forming grinding process is one of the methods for finishing the cycloidal gear. When the grinding process parameters are not suitable,the instantaneous heat generated in the grinding zone will cause the tooth surface burn.
Ke Qingxun, Deng Xiaozhong, Su Jianxin, Nie Shaowu, Hu Chenhui   +4 more
doaj  

SIMULATION AND ANALYSIS OF COMPOUND ABRASIVE GRINDING PERFORMANCE OF SPIRAL BEVEL GEARS (MT)

Jixie qiangdu, 2023
The grinding of spiral bevel gears is a nonlinear and dynamic complex process. It is significant to explore the complex grinding mechanism of spiral bevel gears by simulating the grinding process based on finite element method.
LIU Bin, YAN ChangFeng, WEI LiLin, YANG HaoDong, ZHAO XiaoMan   +4 more
doaj  

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

Advanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi, Ashley Vazquez, Alexander J. Choi, Dimitrios Karamichos, Jayoung Kim   +4 more
wiley   +1 more source

Comparing performance of CBN grinding wheels in high-speed grinding particulate reinforced titanium matrix composites

Jin'gangshi yu moliao moju gongcheng, 2020
To take advantages of high-speed grinding to improve the high-efficiency precision machining of particulate reinforced titanium matrix composites (PTMCs), it is necessary to further understand the grinding performance of high-speed grinding PTMCs with ...
LI Zheng, LIU Ying, DING Wenfeng
doaj  

Review of Research on Tooth Surface Error Control of Large CNC Gear Form Grinding

Jixie chuandong, 2022
Compared with the worm wheel gear grinding，gear form grinding is suitable for high efficiency grinding of large diameter and large modulus gears，despite difficulties concerning with grinding precision control，precise modification of tooth profile and ...
Zhiwei Chen, Shuang Ding, Zhanqun Song, Zhongyu Wang   +3 more
doaj