Results 31 to 40 of about 1,235 (252)

An Experimental Investigation of Churning Power Losses of a Gearbox

open access: yesVolume 10: 2017 ASME International Power Transmission and Gearing Conference, 2017
In this study, load-independent (spin) power losses of a gearbox operating under dip-lubrication conditions are investigated experimentally using a final-drive helical gear pair from an automotive transmission as the example system. A dedicated gearbox is developed to operate a single gear or a gear pair under given speed and temperature conditions.
J. Polly   +4 more
openaire   +2 more sources

Numerical and experimental investigation of splashing oil flow in a hypoid gearbox

open access: yesEngineering Applications of Computational Fluid Mechanics, 2018
The oil distribution and churning loss are the main concerns in the design of a lubrication system for a gear transmission. This article describes a numerical method of simulating the splashing oil flow in a hypoid gearbox, obtaining the oil distribution,
Qianlei Peng, Liangjin Gui, Zijie Fan
doaj   +1 more source

Optimization of Churning Resistance of Hypoid Gear for Automobile Rear Axle

open access: yesJixie chuandong, 2021
The purpose of is to discuss an accessible approach to reduce the churning resistance of hypoid gear of automobile rear axle. A CFD model of automobile rear axle is conducted based on VOF and standard k-ε model, the churning power loss mechanism of rear ...
Yunxiao Shen   +3 more
doaj  

Research on Splash Lubrication Characteristics of the Planetary Gear Train Based on the MPS Method

open access: yesJixie chuandong, 2023
In order to analyze the lubrication characteristics of the planetary gear transmission of shield main drive reducers, a simulation model of splash lubrication of the single-stage planetary gear train is established using the moving particle semi-implicit
Shi Lubing   +7 more
doaj  

Churn Prediction in Iran Banking Industry Case of a Private Iranian Bank [PDF]

open access: yesپژوهش‌های مدیریت عمومی, 2018
After the emergence of private banks in Iran, due to its attractiveness, this industry has witnessed a rapid growth such banks. The abundance of private banks led to a very high pressure competitive environment and gave dissatisfied customers a chance to
Mohsen Asgari   +2 more
doaj   +1 more source

Identification of Customer Churn Considering Difficult Case Mining

open access: yesSystems, 2023
In the process of user churn modeling, due to the imbalance between lost users and retained users, the use of traditional classification models often cannot accurately and comprehensively identify users with churn tendency.
Jianfeng Li   +3 more
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Numerical Analysis of Lubrication and Oil Churning Power Loss of High Contact Ratio Internal Gear Pair

open access: yesLubricants
Planetary gear is the mainstream deceleration transmission device, and its derivative form of high contact ratio internal gear adopts the structure of full internal meshing.
Xiaomeng Chu, Zhijun Gao, Jia Shen
doaj   +1 more source

Thermal-Hydraulic Modeling of Oil-Immersed Motor Pump

open access: yesApplied Sciences, 2023
The integrated design of the motor and axial piston pump eliminates the coupling structure, resulting in a compact and lightweight motor-pump structure. The challenge of motors overheating has always been a major concern.
Junqiang Shi   +7 more
doaj   +1 more source

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