Method for Increasing the Energy Efficiency of the Gear Teeth Cutting Process by Smoothing the Cutting Force Variation by Gabriel Radu Frumusanu, Mihail Bordeanu, Florin Susac

“…The present paper proposes a new solution for energy efficiency increase in gear teeth cutting, namely, the smoothing of the cutting force variation during the machining process, by keeping the area of the detached chip section quasi-constant during the cutting process. …”
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Study on characteristics, efficiency, and variations of water flooding in different stages for low permeability oil sandstone by Houjiang Fan, Xiaoqiang Liu, Gang Li, Xiang Li, Ahmed E. Radwan, Shuai Yin

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Spatiotemporal Variation Characteristics of Green Water Resource Consumption and Utilization Efficiency in Jiangxi Province by WU Zhi-ling, TU An-guo, NIE Xiao-fei, MO Ming-hao

Subjects: “…green water resource|evapotranspiration|mann-kendall trend analysis method|water utilization efficiency|variation characteristic|jiangxi province…”
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Transforming Burnishing Techniques: A Novel Method to Enhance Efficiency and Surface Quality Through Tool Feed Variation by Frezgi Tesfom Kebede, Csaba Felho

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DETERMINING THE VALUE OF DOUBLE BARRIER OPTION USING STANDARD MONTE CARLO, ANTITHETIC VARIATE, AND CONTROL VARIATE METHODS by Romaito Br Silalahi, Donny Citra Lesmana, Retno Budiarti

“…Compared to the other methods, control variate is the most effective and efficient in determining the value of double barrier knock-in option, based on the option value, relative error and computational time. …”
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ADOMIAN DECOMPOSITION METHOD AND VARIATIONAL ITERATION METHOD FOR SOLVING SASA-SATSUMA EQUATION by Knier Salih, Saad Manaa

“…The results obtained by the Adomian decomposition method are compared with the exact solution as well as the results obtained by variational iteration method. …”
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The Effect of Variation in Cone Position Heigth on Raw Water Turbidity Removal in Sedimentation Unit Continuous Discharge Flow (CDF) Method as a New Method by Ridwan Ridwan, Reri Afrianita, Yar Gustina

“…The study used a laboratory-scale reactor with a capacity of 240 L/hour consisting of a plunge coagulation unit, baffle channel flocculation, and CDF sedimentation method. The sedimentation unit for the CDF method used is 6% CDF with variations in the height of the cone position 0 m, 0.33 m, and 0.66 m from the bottom of the settling zone. …”
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Application of Economic and Statistical Methods to Improve the Efficiency of Cinemas under Sanctions Conditions by O. G. Konyukova, A. N. Lukash

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The Effect of Cone Area Variations on the Continuous Discharges Flow (CDF) Method Sedimentation Unit as a New Method for Raw Water Turbidity Removal by Ridwan Ridwan, Reri Afrianita, Aulia Massyaf Putri, Reski Anggika

“…The research reactor consisted of a coagulation unit, flocculation unit, and sedimentation method using 6% CDF with a flow rate of 240 L/hour and 360 L/hour, and variations in the recirculation flow of 6% CDF to the flocculation unit were 0%, 25%, 50%, 75%, and 100 %. …”
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Multiscale Spatiotemporal Variation Analysis of Regional Water Use Efficiency Based on Multifractals by Tong Zhao, Yanan Wang, Yulu Zhang, Qingyun Wang, Penghai Wu, Hui Yang, Zongyi He, Junli Li

“…Understanding the complex variations in water use efficiency (WUE) is critical for optimizing agricultural productivity and resource management. …”
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Adomian Decomposition and Variational Iteration Methods in the Context of Partial Differential Equations by Khadeejah James Audu, Lawrence Linus, Yusuph Amuda Yahaya, Sıkırulaı Akande

“…This paper aims to investigate two semianalytical techniques called the Adomian Decomposition Method (ADM) and the Variational Iteration Method (VIM), how these methods can be used in practice, and to make a comparative study of the two methods for solving linear and nonlinear PDEs. …”
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Direct method for Solving Nonlinear Variational Problems by Using Hermite Wavelets by Baghdad Science Journal

“…Finally, some examples are given to illustrate the efficiency and performance of presented method.…”
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Evaluating the Reform of Healthcare System in Sicily: variations of efficiency and appropriateness between 2008 and 2010 by Francesca Sapienza, Domenica Matranga

“…The aim of this study was to assess variations of efficiency and organizational appropriateness of healthcare delivery before and after this Reform and to show patterns associated to different types of healthcare delivery organizations. …”
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The variational theory of fracture: diffuse cohesive energy and elastic-plastic rupture by Riccardo March, Giovanni Lancioni, Gianpietro Del Piero

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Efficient induction of tetraploids via adventitious bud regeneration and subsequent phenotypic variation in Acacia melanoxylon by Shenxiu Jiang, Yufei Xia, Aoyu Ling, Jianghai Shu, Kairan You, Shun Wang, Dingju Zhan, Bingshan Zeng, Jun Yang, Xiangyang Kang

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Evaluating spatiotemporal variations in agricultural production efficiency and total factor productivity change index across China by CHANG Siyuan, SHANG Songhao

“…Additionally, the DEA-Malmquist productivity index was applied to analyze the components of efficiency change and the temporal variation characteristics.…”
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A posteriori Variational Multiscale Methods for the 1D convection-diffusion equations by Chacón Rebollo, Tomás, Domínguez-Delgado, Antonio, Gómez Marmol, Macarena

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A Convex Variational Interactive Model with Projection Method for Digital Images Partitioning by Abdul Kadir Jumaat, Mohamed Ammareza Mohamed Shariff, Nuruljannah Khairunnizam

“…In literature, the variational global model is frequently employed for digital images partitioning; however, it has been shown to underperform when the targeted object is situated near a neighbouring object. …”
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Variational Homotopy Perturbation Method for Solving Fractional Initial Boundary Value Problems by Yanqin Liu

“…It is observed that the variational iteration method is very efficient and easier to implements; illustrative examples are included to demonstrate the high accuracy and fast convergence of this new algorithm.…”
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Investigation of Performance of Stone Fin Solar Still Absorber by Water Depth Variations by Nova Risdiyanto Ismail*, Dadang Hermawan, Purbo Suwandono, Leo Hutri Wicaksono

“…This study aims to increase the distillate output and Efficiency of Solar still. This study's method compares stone fin solar stills absorbers using water depth variations of 1 cm, 2 cm, and 3 cm with conventional solar stills at a water depth of 1 cm. …”
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