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VARIABLE: 作品数：1198被引量：2078H指数：15; 导出分析报告; 相关领域：理学更多>>; 相关作者：吕明华金伯泉张葵朱平杨琨更多>>; 相关机构：北京理工大学北京航空航天大学中国农业大学中南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

3D suitability evaluation of urban underground space using a variable weight method and considering ground restrictions: 《Underground Space》2024年第6期208-226,共19页Jian Pu Yu Huang Yandong Bi Zhen Guo Fei Deng Xingyue Li Chong Xu; funded by the National Key R&D Program of China(Grant No.2023YFC3007001).; The evaluation of urban underground space(UUS)suitability involves multiple indicators.Assigning weight to these indicators is crucial for accurate assessment.This paper presents a method for spatially variable weight...; 关键词：3D suitability evaluation Urban underground space Ground restriction Variable weight method Improved grey relational analysis

Predicting the true density of commercial biomass pellets using near-infrared hyperspectral imaging: 《Artificial Intelligence in Agriculture》2022年第1期266-275,共10页Lakkana Pitak Khwantri Saengprachatanarug Kittipong Laloon Jetsada Posom; supported by Research and Graduate Studies,Khon Kaen University,Khon Kaen,Thailand.; The use of biomass is increasing because it is a form of renewable energy that provides high heating value.Rapid measurements could be used to check the quality of biomass pellets during production.This research aims ...; 关键词：True density Hyperspectral imaging Biomass pellet Variable selection method

Seismic performance evaluation of VCFPB isolated storage tank using real-time hybrid simulation被引量：3: 《Earthquake Engineering and Engineering Vibration》2022年第2期501-515,共15页Hong Yue Tang Zhenyun Li Zhenbao Du Xiuli; Scientific Research Fund of Institute of Engineering Mechanics,China Earthquake Administration under Grant No.2018D03;the National Natural Science Foundation of China under Grant Nos.51608016 and 51421005。; Variable curvature friction pendulum bearings(VCFPB)effectively reduce the dynamic response of storage tanks induced by earthquakes.Shaking table testing is used to assess the seismic performance of VCFPB isolated sto...; 关键词：liquid storage tank base isolation variable curvature friction pendulum bearing seismic performance real-time hybrid simulation test

Interplanetary transfer optimization using cost function with variable coecients被引量：4: 《Astrodynamics》2019年第2期173-188,共16页Xiangyu Li Dong Qiao Hongbo Chen; This work was supported by Chang Jiang Scholars Program,the National Natural Science Foundation of China(Grant No.11572038 and No.11772050);Graduate Technological Innovation Project of Beijing Institute of Technology.; In this paper,the optimal interplanetary transfer including planetary escape and capture phases is investigated in the heliocentric frame.Based on primer vector theory,a modi ed cost function with variable coecients i...; 关键词：orbit optimization primer vector interplanetary transfer time-free

Numerical Simulation of MHD Peristaltic Flow with Variable Electrical Conductivity and Joule Dissipation Using Generalized Differential Quadrature Method被引量：1: 《Communications in Theoretical Physics》2019年第5期509-518,共10页Muhammad Qasim Zafar Ali Abderrahim Wakif Zoubair Boulahia; In this paper, the MHD peristaltic flow inside wavy walls of an asymmetric channel is investigated, where the walls of the channel are moving with peristaltic wave velocity along the channel length. During this invest...; 关键词：peristaltic flow MHD variable electrical conductivity Joule dissipation generalized differential quadrature method(GDQM)

Tuning thermal release kinetics of soy oil from organic nanoparticles using variable synthesis conditions: 《Particuology》2016年第3期54-65,共12页Pieter Samyn Dieter Van Nieuwkerke Vibhore Rastogi Dirk Stanssens; The thermal release properties of soy oil from poly（styrene-co-maleimide） nanoparticles containing 50 wt% encapsulated oil have been quantified as a function of temperature and time. The effects of dif- ferent synth...; 关键词：Soy oil Nanoparticle Encapsulation Release

Exact Traveling Wave Solutions for Higher Order Nonlinear Schrodinger Equations in Optics by Using the （G＇/G,1/G）-expansion Method: 《Journal of Partial Differential Equations》2015年第4期332-357,共26页ZAYED E. M. E. ALURRFI K. A. E.; The propagation of the optical solitons is usually governed by the nonlinear Schrodinger equations. In this article, the two variable （G＇/G,1/G）-expansion method is employed to construct exact traveling wave soluti...; 关键词：The two variable （G＇/G 1/G）-expansion method Schrodinger equations exact traveling wave solutions Solitary wave solutions.

Damage detection on framed structures: modal curvature evaluation using Stockwell Transform under seismic excitation被引量：5: 《Earthquake Engineering and Engineering Vibration》2015年第2期265-274,共10页R.Ditommaso F.C.Ponzo G.Auletta; Italian Civil Protection within the Projects DPC-RELUIS 2010-2013(Task 3.1);DPC-RELUIS 2014(Special Project"Monitoraggio"); The key parameters for damage detection and localization are eigenfrequencies, related equivalent viscous damping factors and mode shapes. The classical approach is based on the evaluation of these structural paramete...; 关键词：damage detection S-TRANSFORM band-variable fi lter

Night Vehicle Detection Using Variable Haar-Like Feature被引量：2: 《Journal of Measurement Science and Instrumentation》2011年第4期337-340,共4页Jae-do KIM Sang-hee KIM Young-joon HAN Hern-soo HAHN; supported by the MKE(The Ministry of Knowledge Economy),Korea,under the ITRC(Infor mation Technology Research Center)support program supervised by the NIPA(National IT Industry Promotion Agency)(NIPA-2011-C1090-1121-0010);by the Brain Korea 21 Project in2011; This paper proposes a night-time vehicle detection method using variable Haar-like feature.The specific features of front vehicle cannot be obtained in road image at night-time because of light reflection and ambient ...; 关键词：vehicle detection variable Haar-like feature brightness distribution analysis

Fault diagnosis of time-delay complex dynamical networks using output signals被引量：2: 《Chinese Physics B》2010年第7期107-112,共6页刘昊宋玉蓉樊春霞蒋国平; supported in part by the Program for New Century Excellent Talents in University of China (Grant No. NCET-06-0510);the National Natural Science Foundation of China (Grant No. 60874091); This paper proposes a novel approach for fault diagnosis of a time-delay complex dynamical network. Unlike the other methods, assuming that the dynamics of the network can be described by a linear stochastic model, or...; 关键词：time-delay complex dynamical networks fault diagnosis OBSERVER output variable

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