Results 81 to 90 of about 3,673 (300)

Predicting Major Depression Among Diverse Online Gamers: The Role of Internet Addiction and Spirituality

open access: yesJournal of Addictions &Offender Counseling, EarlyView.
ABSTRACT This study analyzed whether religious or spiritual affiliation and therapy enrollment protect against symptoms meeting Major Depressive Disorder criteria beyond demographic, Internet addiction, and described therapy enrollment. Findings illustrated one risk factor and one protective factor associated with experiencing symptoms that meet Major ...
Lindsay A. Lundeen, John R. McCall
wiley   +1 more source

修形直齿轮的啮合干涉与啮合间隙

open access: yesJixie chuandong, 2005
Errors of modified spur gears results in meshing interference or meshing clearance at the position of mating teeth coming into or out of contact. Based on the analysis of the relation among tooth deformation, normal profile modification and manufacturing
孙月海, 郑惠江, 张策
doaj  

Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]

open access: yes
In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core  

The investigation of wear on three-dimensional printed spur gears

open access: yes, 2021
Gears are commonly used in every field of industry as power and motion transmission elements. According to the usage areas, they are manufactured from materials such as steel, aluminium, plastics, cast and bronze.
Torun, Turgut, Tunalioglu, Mert Safak
core   +1 more source

European Society for Paediatric Gastroenterology, Hepatology and Nutrition/North American Society for Pediatric Gastroenterology, Hepatology and Nutrition guidelines for treatment of functional constipation in children aged 0–18 years

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Functional constipation (FC) is common in childhood, significantly impacting quality of life. Since the 2014 international guideline, new evidence has been published, and methods on making guidelines have developed. This treatment guideline for FC in children aged 0–18 years is a collaborative effort of the European and North ...
Morris Gordon   +17 more
wiley   +1 more source

Multidexterity: Reframing Strategic Agility for Hyper‐Transformation

open access: yesStrategic Change, EarlyView.
ABSTRACT Organizations experiencing hyper‐transformation—continuous, multidimensional, accelerated, and simultaneous organizational changes—face some limitations in traditional strategic agility and ambidexterity frameworks. Current strategic agility emphasizes rapid responsiveness but insufficiently addresses the nuanced management of varying speeds ...
Alessandro Lanteri
wiley   +1 more source

Transmission error in spur gears

open access: yes, 2018
This master’s thesis is deal with the area of determining the static transmission error in spur gears. Nowadays, around vibration and noise formation, the issue of transmission error is being discussed quite often.
Bartošová, Daniela
core   +1 more source

Calculation and Analysis of TVMS Considering Profile Shifts and Surface Wear Evolution Process of Spur Gear

open access: yesChinese Journal of Mechanical Engineering
Profile shift is a highly effective technique for optimizing the performance of spur gear transmission systems. However, tooth surface wear is inevitable during gear meshing due to inadequate lubrication and long-term operation.
Wenzheng Liu   +3 more
doaj   +1 more source

Gear Tooth Stress of an End-Relieved Spur Gear

open access: yesBulletin of JSME, 1966
In the nose-suspended type traction gears, the angle between the projected lines of axes of pinion and gear on pitch plane often becomes equal to about 10' and end tooth bearing happens, leading to tooth failures. In JNR, as the countermeasure for these failures, heavily crowned gears are used for nose-suspended type traction gears.
FUJITA, Komei   +2 more
openaire   +1 more source

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