Results 21 to 30 of about 1,988 (106)

MESHING PERFORMANCE ANALYSIS OF FACE ROLLER ENVELOPING HOURGLASS WORM DIRVE

open access: yesJixie qiangdu, 2022
Based on the research of worm gear pair and double roller enveloping hourglass worm without backlash, a new type of worm drive with end roller enveloping is proposed.
WANG XuDong, LIU ZaiXin, LI LingYu
doaj  

Processing Window and Microstructure of NiCoCrAlY Coating Deposited on Cast Iron Using Multilayer Laser Cladding

open access: yesJournal of Spectroscopy, Volume 2019, Issue 1, 2019., 2019
Cast iron is an iron‐carbon alloy widely used in mechanical engineering. Nickel‐base or cobalt‐base alloy coatings prepared by laser cladding can improve the surface properties of cast iron, thereby increasing the service life of the components; however, due to the poor weldability and high carbon content of cast iron, the use of laser cladding to ...
Hao Liu   +7 more
wiley   +1 more source

Timing by rhythms: Daily clocks and developmental rulers

open access: yesDevelopment, Growth &Differentiation, Volume 58, Issue 1, Page 43-58, January 2016., 2016
We compare and contrast two biological "clocks". The circadian clock is used by organisms to regulate their behaviour in time with the 24 hour daily planetary cycle, whereas the segmentation clock appears to be an oscillatory ruler that is used briefly during development to subdivide the body axis into morphological segments.
Alexis B. Webb, Andrew C. Oates
wiley   +1 more source

Theoretical Research of Roller Enveloping the Side-worm Gear Pairs Drive

open access: yes, 2017
Roller enveloping the side-worm gear pairs drive is proposed basing on roller enveloping hourglass worm drive. Roller enveloping the side-worm gear pairs drive means to assembling the roller on the end surface of the worm wheel equally.
Hao Rong   +4 more
semanticscholar   +1 more source

Exploring visual communication in corporate sustainability reporting: Using image recognition with deep learning

open access: yesCorporate Social Responsibility and Environmental Management, Volume 31, Issue 4, Page 3210-3234, July 2024.
Abstract Photographs and images in sustainability reports can affect readers' impressions of a company. This study conducts an exploratory analysis to investigate the impact of visual content on sustainability reporting and identify corporate reporting strategies.
Yuriko Nakao   +3 more
wiley   +1 more source

ASPECTS REGARDING OPTIMAL DESIGN FOR THE WORM-GEAR DRIVE

open access: yesInternational Journal of Modern Manufacturing Technologies, 2021
It is known that, from the point of view of the accuracy of a machine-tool, at its design, the dynamic behaviour of each element of the kinematic chains prevails. Worm-gear drives are widely used in the different machine-tools and robots.
D. Ghelase, L. Daschievici
semanticscholar   +1 more source

Ageing, Aura, and Vanitas in Art: Greek Laughter and Death [PDF]

open access: yes, 2023
Beginning with the representation of age in extremis in the nature morte or still life, a depiction of aged artifacts and representations of vanitas, artistic representations particularly in painting associate woman and death.
Babich, Babette
core   +3 more sources

Machining and Performance Testing of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJixie chuandong, 2018
To eliminate the gear backlash,a new inclined double-roller enveloping hourglass worm drive is proposed. The meshing performance is analyzed based on the meshing geometry of inclined double-roller enveloping hourglass worm drive.
Liu Zaixin   +3 more
doaj  

Temperature Field Simulation and Experimental Study of Anti-backlash Single-Roller Enveloping Hourglass Worm Gear

open access: yesChinese Journal of Mechanical Engineering, 2020
In gear transmission, temperature rise has a non-negligible impact on the accuracy, noise and transmission efficiency. However, there is no relevant research on the temperature rise of the anti-backlash single-roller enveloping hourglass worm (ASEHW ...
Shisong Wang   +3 more
semanticscholar   +1 more source

Розрахунок геометрії черв’ячної передачі і аналіз її міцності [PDF]

open access: yes, 2022
Робота публікується згідно наказу Ректора НАУ від 27.05.2021 р. №311/од "Про розміщення кваліфікаційних робіт здобувачів вищої освіти в репозиторії університету". Керівник роботи: професор, д.т.н.
Zeng, Xiangquan   +1 more
core  

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