Research on Variable Circulation Design Method and Internal Flow Characteristic of the Axial Flow Pump by Xuewei Yu, Qili Gan, Zifan Ling, Jiahui Gong, Jiajia Tang, Lijian Shi

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Design Optimization Method and Application of High-Efficiency and Variable-Pitch Axial Flow Fan by Lee Chan, Yang Sang Ho, Lee Sang Yeol

“…This paper describes servo motor–driven variable-pitch axial flow fan, and its optimal design method, process and application results for improving the efficiency of the variable-pitch fan. …”
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Influence of Different Climatic Regions on the Energy Efficiency Standard Index of Variable Refrigerant Flow System by Chen Huanxin, Zeng Yuke, Cheng Jianhong, Shao Shuangquan, Zhang Jianqiang, Chen Jin, Zhang Menghua

Subjects: “…variable refrigerant flow system…”
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TECHNICAL PERFORMANCE ESTIMATION METHOD FOR GAS TURBINES WITH VARIABLE FLOW PATH GEOMETRY by Yu. M. Brodov, O. V. Komarov, V. L. Blinov, V. A. Sedunin, A. V. Skorohodov, E. P. Sozonov

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Control of Electric Drives in the Best Efficiency Region of Pumping System by Bakman Ilja

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Optimizing Energy Efficiency and Sustainability in Winter Climate Control: Innovative Use of Variable Refrigerant Flow (VRF) Systems in University Buildings by Yolanda Arroyo Gómez, Julio F. San José-Alonso, Luis J. San José-Gallego, Javier M. Rey-Hernández, Ascensión Sanz-Tejedor, Francisco J. Rey-Martínez

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Evaluating the efficiency of a parcel locker network: a case study of variable demand and storage duration in Pardubice city by Stefan Jovčić, Libor Bauer

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Experimental Results in a Variable-Pitch Wells Rotor by Fabio Licheri, Tiziano Ghisu, Francesco Cambuli, Pierpaolo Puddu, Mario Carta

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Investigation on variable properties in thermo-electroosmotic peristaltic flow by N. Naheed, S. Noreen, Muhammad Idrees Afridi

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Effects of variable thermo-physical characteristics on MHD ternary hybrid second-grade nanofluid in rotating Jeffery-Hamel flow by Ibrahim Mahariq, Rania Saadeh, Farhan Lafta Rashid, Ahmad Qazza, Mohamed Kezzar, Hamiden Abd El-Wahed Khalifa, Mohamed Rafik Sari

“…This research work presents the combined effect of variable electrical and thermal conductivity on the heat transfer of ternary hybrid nanofluids in second-grade flow between rotating non-parallel plates. …”
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Energy efficiency and length modification of stilling basins with variable Baffle and chute block designs: A case study of the Fewa hydroelectric project by Dahal Vishan, Kunwar Subash, Regmi Ram Krishna, Neupane Shrawan

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Solving the Power Flow Problem in Transmission Networks Using Nonlinear complex-domain Modeling Via Julia Software by Oscar Danilo Montoya, Edwin Rivas-Trujillo, Walter Gil-González

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Study of High Efficiency Flow Regulation of VIGV in Centrifugal Compressor by Chunjun Ji, Qi Sun, Zhaoyang Fan, Yawei Gao, Baode Zhao

“…Variable inlet guide vane (VIGV) is used to control the mass flow and generate prewhirl in centrifugal compressors. …”
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Efficient continuous-flow separation and purification processes of 5-hydroxymethylfurfural by Tiprawee Tongtummachat, Kritsanalak Thongkan, Watsamon Chuphueak, Attasak Jaree, Nattee Akkarawatkhoosith

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The Parabolic Variational Inequalities for Variably Saturated Water Flow in Heterogeneous Fracture Networks by Zuyang Ye, Qinghui Jiang, Chi Yao, Yanzhang Liu, Aiping Cheng, Shibing Huang, Yaning Liu

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Heat transfer analysis of mixed convective hybrid nanofluid flow with variable permeability by Manimegalai C., Peri K. Kameswaran, P. Sibanda

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Experimental Study on Optimal Refrigerant Charge of Multi-functional Air-conditioning Hot Water Heater by Wang Haifeng, Zhang Shoubing, Yuan Huihui, Sun Yajuan, Li Yuduo, Dong Shanshan

Subjects: “…variable refrigerant flow rate…”
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Experimental Characterization of a Commercial Photovoltaic Thermal (PVT) Hybrid Panel Under Variable Hydrodynamic and Thermal Conditions by Jorge Aguilar, Wilson Pavon, Zahir Dehouche

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Preliminary Assessment of Geometric Variability Effects Through a Viscous Through-Flow Model Applied to Modern Axial-Flow Compressor Blades by Arnaud Budo, Jules Bartholet, Thibault Le Men, Koen Hillewaert, Vincent E. Terrapon

“…The overall goal of the present study is to evaluate the adequacy of a viscous time-marching through-flow solver to predict geometric variability effects on compressor performance and, in particular, to capture the main trends. …”
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Variable Speed Limit Strategies Based on the Macro Hierarchical Control Traffic Flow Model by Shubin Li, Tao Wang, Hualing Ren, Baiying Shi, Xiangke Kong, Jianyong Chai, Xuejuan Wang

“…Then, the prediction information of traffic variables and the VSL strategy are introduced to macro hierarchical control traffic flow model. …”
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