Results 41 to 50 of about 9,796 (261)
Study on the Meshing Characteristic of Parallel Axis Line Gear
The meshing characteristics of parallel axis line gear including sliding rate,contact ratio,meshing contact model and meshing frequency are studied,comparing to the inherent characteristics of spur gear that covers the node impact,the dynamic ...
Chen Yangzhi, Zhu Anshi, Lü Yueling
doaj
Taking the circular arc tooth trace cylindrical gear(CATT gear) processed by parallel link mechanism as an object of study, a 3D model of CATT gear with eccentric error is created by UG NX10.0, and then the dynamics model of CATT gear with eccentricity ...
Dengqiu Ma +6 more
doaj
Electromagnetic shielding characteristics of composite microstructures mesh
To solve the difficulty in achieving that strong electromagnetic shielding and high infrared transmission of traditional square metal meshes, composite microstructures, i.e., circle-square, square-circle, hexagon-square, and honeycomb-square structures, exhibiting high electromagnetic interference shielding efficiency (EMI SE) comprising nonhomogeneous
Li, Yang +5 more
openaire +2 more sources
Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley +1 more source
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani +9 more
wiley +1 more source
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira +7 more
wiley +1 more source
Study on Meshing Stiffness and Dynamic Characteristics of Fine High Tooth Gears
In order to study the vibration characteristics of fine high tooth gears, a pair of standard gears and fine high gears are taken as comparative experimental objects, and the translation torsion dynamic model of a spur gear transmission system is ...
Zhang Xiangfeng +3 more
doaj
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault +12 more
wiley +1 more source
Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim +11 more
wiley +1 more source
This article investigates the meshing performance of planetary roller screws applying rollers with circular, elliptical, and parabolic threads. A mathematical model is established for the thread surface, and a method for analytically calculating the ...
Yanqiang Liu, Yu Shang, Jianshen Wang
doaj +1 more source

