Results 1 to 10 of about 1,601 (167)

Risk of long-term care admissions among Medicare beneficiaries treated with pimavanserin or quetiapine for Parkinson’s disease psychosis in USA: a retrospective administrative claims database analysis [PDF]

open access: yesJournal of Comparative Effectiveness Research, 2023
Aim: Risk of long-term care (LTC) admission (LTCA) associated with atypical antipsychotic (AAP) use among patients with Parkinson’s disease psychosis (PDP) is a major concern. However, no comparative studies have examined the differences in risk of LTC
Krithika Rajagopalan   +2 more
doaj   +2 more sources

Effect of Soil Texture on the Productivity of Two Shallot Varieties [PDF]

open access: yesIndonesian Journal of Agricultural Research, 2023
The Lake Toba Catchment Area (LTCA) has long been known as a producer of shallots in North Sumatra. The Samosir variety is the mainstay local variety of the farmers.
Razali   +3 more
doaj   +3 more sources

Radiographic Measurements of the Foot and Ankle After Ankle Arthrodesis [PDF]

open access: yesFoot & Ankle Orthopaedics, 2023
Background: Ankle arthrodesis is an established treatment for ankle arthritis. For patients with ankle arthritis, the position of the talus during ankle arthrodesis may affect the radiographic parameters of the foot.
Jordan Boivin MD   +3 more
doaj   +2 more sources

Efficacy of modified kidner procedure combined with subtalar arthroereisis treating adolescent type 2 painful accessory navicular with flexible flatfoot [PDF]

open access: yesFrontiers in Pediatrics, 2023
PurposeTo investigate the clinical efficacy of modified kidner procedure combined with subtalar arthroereisis in the treatment of adolescent type II painful accessory navicular with flexible flatfoot.MethodsFrom January 2018 to January 2022, 25 ...
Ke Fang   +9 more
doaj   +2 more sources

Model and Approach for Loaded Tooth Contact Analysis (LTCA) of Gear Drives

open access: yesJixie chuandong, 1998
In this paper,on the basis of tooth contact analysis (TCA) considering accurate geometry topology,a model including transmission error,gaps between working tooth surfaces,deformations of gears and their supports for loaded tooth contact analysis (LTCA ...
Fang Zongde
doaj   +1 more source

Calculation and Analysis of Mesh Stiffness of Spur Gear based on LTCA

open access: yesJixie chuandong, 2019
Using Matlab software and three-dimensional finite element method, the flexibility matrix of spur gear tooth surface is obtained, and three calculation methods of matrix are compared and analyzed.
Zhengjiu Feng, Guanghu Jin, Rupeng Zhu
doaj   +1 more source

考虑误差、轴变形和轴承刚度的弧齿锥齿轮LTCA

open access: yesJixie chuandong, 2010
Machining errors,assembly errors,axial deformation and bearing stiffness have a significant impact on the contact path direct and transmission error of spiral bevel gears.Based on the finite element analysis of contact theory,the construction methods of ...
唐进元, 陈嫦, 蒲太平
doaj   +1 more source

Improving the sintering performance and dielectric properties of thermally conductive low-temperature co-fired alumina by controlling the firing atmosphere

open access: yesJournal of Asian Ceramic Societies, 2022
Here, we focused on the firing atmosphere to promote low-temperature sintering and enhance the dielectric properties of low-temperature co-fired alumina (LTCA) containing 5 wt.% of CuO–TiO2–Nb2O5–Ag2O as the sintering aid.
Koichi Shigeno   +2 more
doaj   +1 more source

Study on the load-sharing characteristics of face-gear four-branching split-torque transmission system

open access: yesAdvances in Mechanical Engineering, 2021
In order to solve the load-sharing characteristics of face-gear four-branching split-torque transmission system (FGFBSTTS), the static load-sharing mechanical analysis model was established.
Dong Hao   +3 more
doaj   +1 more source

Investigation on Tooth Surface Wear of Cycloid Drives Considering Tooth Profile Modifications

open access: yesLubricants, 2023
Cycloid drives are widely used in various mechanical systems due to their high reduction ratio, compact size, and high efficiency. Tooth surface wear is a major problem that affects the reliability and durability of cycloid drives.
Xuan Li   +4 more
doaj   +1 more source

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