Results 131 to 140 of about 408,673 (331)

Sensitivity Analysis of Face Gear Installation Error

open access: yesProceedings of the 2019 International Conference on Precision Machining, Non-Traditional Machining and Intelligent Manufacturing (PNTIM 2019), 2019
Zhao Yang   +3 more
openaire   +1 more source

An Approach to Determine Installation Errors of Spiral Bevel Gears

open access: yesJournal of Mechanical Engineering, 2012
A positional parametric analysis of contact pattern is put forward,which can be used for determining the variation range of installation errors of spiral bevel gears.For forming the tooth surfaces of spiral bevel gears,manufacture parameters are designed based on local synthesis to meet design specifications.The pinion drive torque is calculated with ...
openaire   +1 more source

Exploiting the Functionality of Cerium Oxide‐Modified Carbon Nanohorns Catalysts Toward Enhanced CO2 Reduction Performance

open access: yesAdvanced Functional Materials, EarlyView.
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice   +9 more
wiley   +1 more source

Comparison of optimization algorithms for installation error calibration of accelerometer arrays [PDF]

open access: green, 2023
Richárd Pesti   +4 more
openalex   +1 more source

Onorbit IMU alignment error budget [PDF]

open access: yes
The Star Tracker, Crew Optical Alignment Sight (COAS), and Inertial Measurement Unit (IMU) from a complex navigation system with a multitude of error sources were combined. A complete list of the system errors is presented.
Corson, R. W.
core   +1 more source

Next‐Generation Bio‐Reducible Lipids Enable Enhanced Vaccine Efficacy in Malaria and Primate Models

open access: yesAdvanced Functional Materials, EarlyView.
Structure–activity relationship (SAR) optimization of bio‐reducible ionizable lipids enables the development of highly effective lipid nanoparticle (LNP) mRNA vaccines. Lead LNPs show superior tolerability and antibody responses in rodents and primates, outperforming approved COVID‐19 vaccine lipids.
Ruben De Coen   +30 more
wiley   +1 more source

Study on Statics Load Sharing Characteristic of Power Split Transmission System of Double Input Cylindrical Gear

open access: yesJixie chuandong, 2016
A statics analysis model of the transmission system is established for the power split- torque transmission system of double input cylindrical gear,the factors of the meshing deformation of the gear pair,lateral deformation of a gear centre,duplicate ...
Tang Xianju
doaj  

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Research on the Method of Improved Indexing Accuracy for Gear Shaper based on TE Detection and Control Theory

open access: yesJixie chuandong, 2019
In order to improve the indexing accuracy of CNC gear shaper YKD5132X3, the transmission error of gear shaper is detected. After analyzing the data, it is concluded that the main error sources of indexing error are workpiece worktable worm gear and ...
Yong Zheng   +4 more
doaj  

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