Results 11 to 20 of about 956 (156)

A model for predicting low progesterone levels on the day of embryo transfer in hormonally prepared vitrified‐warmed embryo transfer cycles: A secondary analysis of a prospective cohort study

open access: yesJournal of Obstetrics and Gynaecology Research, Volume 49, Issue 12, Page 2962-2968, December 2023., 2023
Abstract Aim To develop a model that predicts low progesterone (P) levels on the day of embryo transfer (ET) based on patient and cycle characteristics, including serum estradiol (E2) concentration after vaginal administration of micronized E2 for endometrial preparation.
Safak Olgan   +4 more
wiley   +1 more source

Sensors of vibration and acoustic emission for monitoring of boring with skiving cutters [PDF]

open access: yes, 2017
Diagnosing processing system conditions is a key area in automation of modern machinery production. The article presents the results of a preliminary experimental research of the boring process using conventional and skiving cutters under the conditions ...
Filippov, Andrey Vladimirovich   +3 more
core   +1 more source

General and comparative aspects of endometritis in domestic species: A review

open access: yesReproduction in Domestic Animals, Volume 58, Issue S2, Page 49-71, September 2023., 2023
Abstract Endometritis is a leading cause of sub‐ and infertility in domestic animal species. The healthy uterus is colonized by commensal bacteria, viruses and yeast/fungi that represent the nonpathogenic microbiota. A shift in the number or type of organisms accompanied by immune dysfunction, however, may trigger uterine infection and inflammation ...
O. Bogado Pascottini   +3 more
wiley   +1 more source

Quality Estimation of Dry Grinding of Skiving Cutters With Organic Bonding Diamond Wheels [PDF]

open access: yes, 2016
Engineering process preparation requires proper preparation of cutting tools. It influences not only the performance of the tools but also the quality of workpiece surface machining.
Filippov, Andrey Vladimirovich   +3 more
core   +1 more source

A re‐examination of the Italian parental monitoring scale: Development, validation, gender, and school success measurement invariance

open access: yesPsychology in the Schools, Volume 60, Issue 8, Page 2953-2974, August 2023., 2023
Abstract Parental monitoring (PM) is a key construct in research on children's well‐being and healthy development referring to the attention parents pay to their children's activities and whereabouts. However, existing literature suggests that the psychometric properties of its measurement tools are still perfect.
Letizia Caso   +3 more
wiley   +1 more source

“Automation” of manufacturing in the late nineteenth century: the hand and machine labor study [PDF]

open access: yes, 2019
Recent advances in artificial intelligence and robotics have generated a robust debate about the future of work. An analogous debate occurred in the late nineteenth century when mechanization first transformed manufacturing.
Atack, Jeremy   +2 more
core   +1 more source

Surveillance in Hogwarts: Dumbledore's balancing act between managerialism and anarchism [PDF]

open access: yes, 2017
This article considers the fictional depiction of surveillance in Harry Potter, and compares the two different models of school leadership represented by Dolores Umbridge and Albus Dumbledore.
Chan, Aaron Yu Kwan
core   +1 more source

Modeling of the cutting edge rounding influence on the tool life in processing a gear wheel by the Power Skiving method

open access: yesInternational Journal of Engineering & Technology, 2018
© 2018 Authors. Modeling of the shaping by a milling cutter is made while forming the internal gear teeth of the driven gear wheel. The estimate of the cutting edge rounding influence on the tool life taking into account the wear-resistant coating. The effects of radii of 10 μm, 15 μm, 20 μm, 25 μm are simulated.
Igor P. Balabanov   +3 more
openaire   +4 more sources

Influence of sensitive pose errors on tooth deviation of cylindrical gear in power skiving

open access: yesAdvances in Mechanical Engineering, 2019
Power skiving is a modern and productive method in the manufacturing of cylindrical internal gears and external gears. However, pose errors of workpiece and cutter are caused by clamping, cutting force, and deformation of heat, which make the tooth ...
Erkuo Guo   +3 more
doaj   +1 more source

Projekt for manufacturing of gears for Company Stab spol. s r. o. [PDF]

open access: yes, 2020
Diplomová práca opisuje projekt na založenie novej divízie pre firmu ktorá sa zaoberá generálnymi opravami strojov. V prvej časti práce je rozoberaná teoretická časť o výrobnom procese ozubenia a ekonomická časť tejto práce. Hlávne časti práce sú analýza
Štefan Staník
core  

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