Results 111 to 120 of about 309,599 (309)

IGF‐1 Deficiency Serves as an Integrated Biomarker Pathogenic Driver and Predictor in Poor Ovarian Response

open access: yesAdvanced Science, EarlyView.
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu   +9 more
wiley   +1 more source

Analysis of Temperature and Stress Fields in the Process of Hot-Rolled Strip Coiling

open access: yesMetals
During the coiling process of a hot-rolled strip, with the increasing layers the temperature and stress distribution inside the coil constantly change and interact with each other.
Meng Dai   +4 more
doaj   +1 more source

Математическое моделирование зависимости показателей контактного трения от факторов холодной прокатки тонколистовой стали с технологическими смазками [PDF]

open access: yes, 2011
В статье на основе современной молекулярно-физической теории граничного трения и динамики холодной тонколистовой прокатки предложен и реализован применительно к конкретным условиям деформации алгоритм математического моделирования изменения показателей ...
Капланов, В. И.   +1 more
core  

NuSAP Safeguards Centriole Integrity to Mediate CEP57‐CEP152 Torus Recruitment for Proper Engagement

open access: yesAdvanced Science, EarlyView.
This study reveals a novel role for the microtubule stabilizer NuSAP at centrioles. NuSAP depletion destabilizes the centriole's tubulin structure, causing premature disengagement, PCM defects, and mis‐localization of the CEP57‐CEP63‐CEP152 complex. By reinforcing centriole architecture, NuSAP enables early CEP57 loading and initiates a newly proposed ...
Shiyu Zhang   +8 more
wiley   +1 more source

Interplay of C Alloying, Temperature, and Microstructure in Governing Mechanical Behavior and Deformation Mechanisms of High-Manganese Steels

open access: yesMetals
This study investigates the mechanical behavior and deformation mechanisms of Fe-30Mn-0.05C (30Mn0.05C) and Fe-34Mn-0.7C (34Mn0.7C) steels at room temperature (RT) and liquid nitrogen temperature (LNT).
Chenghao Zhang   +6 more
doaj   +1 more source

Evaluation of refractory/austenitic bimetal combinations Second quarterly progress report, 22 Sep. - 22 Dec. 1965 [PDF]

open access: yes
Evaluation of bond integrity of As-explosive bonded refractory/austenitic bimetal composites using tensile tests, hardness traverses, cold rolling, and metallographic ...
Buckman, R. W., Jr., Godshall, J. L.
core   +1 more source

A Tangentially Sensitive Tactile Sensor Reveals the Stick‐Slip Mechanism and Enhances Robotic Tactile Sensing

open access: yesAdvanced Science, EarlyView.
An ultralight, multilayer anisotropic tactile sensor—an artificial Pacinian corpuscle—exhibits ultrahigh tangential sensitivity (1022 kPa−1) and spatiotemporal sensing. It discriminates static, sliding, and rolling contacts, detects incipient stick–slip via high‑frequency signatures, and enhances robotic touch (100%/98.18% accuracy for active/passive ...
Jinghui Wang   +12 more
wiley   +1 more source

Enhanced microstructure homogeneity of rare earth magnesium alloy under electropulsing

open access: yesMaterials & Design
The second phases at grain boundaries including block-shaped long-period stacking ordered (LPSO) phases and bright W phases are the chief culprits damage the deformability of as cast Mg-Gd-Y-Zn-Zr magnesium alloy. The industry homogenization (520 °C/12 h)
Di Wang   +8 more
doaj   +1 more source

A Machine Learning Approach for Modelling Cold-Rolling Curves for Various Stainless Steels. [PDF]

open access: yesMaterials (Basel), 2023
Contreras-Fortes J   +5 more
europepmc   +1 more source

Modelling friction in cold rolling

open access: yes
The cold rolling process is an essential step in the production chain of high quality steel strip that is used in applications such as automotive, packaging or construction. Cold rolling models are of crucial importance for setup of the cold rolling mill, defect analysis, development of new steel grades or for design of new rolling mills.
openaire   +2 more sources

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