期刊文献+
共找到79篇文章
< 1 2 4 >
每页显示 20 50 100
Research on the Integrated Teaching Design of Junior High School English Units Based on the Key Competencies of English Subjects
1
作者 Jinyu Dong Jiaqi Zhu 《Journal of Contemporary Educational Research》 2024年第11期165-172,共8页
The overall teaching design for the junior middle school English unit aims to maximize the use of teaching resources by using the unit as the central theme,integrating it throughout all sections and related activities... The overall teaching design for the junior middle school English unit aims to maximize the use of teaching resources by using the unit as the central theme,integrating it throughout all sections and related activities.This approach continually reinforces students’understanding and retention of individual lesson content while fostering their core literacy and skills.It promotes a comprehensive development of students’listening,speaking,reading,and writing skills,allowing them to engage repeatedly with the language materials until they internalize them as part of their language proficiency. 展开更多
关键词 Junior high school English Key competencies integrated teaching design
下载PDF
Integrated logistics facilities network design for 3PLS under uncertainty 被引量:1
2
作者 张永 李建 +1 位作者 李旭宏 毛海军 《Journal of Southeast University(English Edition)》 EI CAS 2006年第4期570-576,共7页
According to the operational characteristics of the logistics networks for the third party logistics supplier (3PLS), the forward and reverse logistics networks together for 3PLS under the uncertain environment are ... According to the operational characteristics of the logistics networks for the third party logistics supplier (3PLS), the forward and reverse logistics networks together for 3PLS under the uncertain environment are designed. First, a fuzzy model is proposed by taking multiple customers, multiple commodities, capacitated facility location and integrated logistics facility layout into account. In the model, the fuzzy customer demands and transportation rates are illustrated by triangular fuzzy numbers. Secondly, the fuzzy model is converted into a crisp model by applying fuzzy chance constrained theory and possibility theory, and one hybrid genetic algorithm is designed for the crisp model. Finally, two different examples are designed to illustrate that the model and solution discussed are valid. 展开更多
关键词 third party logistics supplier integrated logistics facilities network design fuzzy chance constrained model hybrid genetic algorithm UNCERTAINTY
下载PDF
The Computer Aided Integrated Design and Analysis of Oil Tank in Vehicle 被引量:1
3
作者 CHEN Xu 1, CHEN Yong-guang 2 (1. Mechanical Engineering Institute, Chongqing University, Chongqing 400044, China 2. Logistical Engineering University, Chongqing 400016, China) 《厦门大学学报(自然科学版)》 CAS CSCD 北大核心 2002年第S1期269-,共1页
This paper creates 3D solid model and assembly of U RJ 92-6 oil tank and analyses its strength by integrated CAD/CAE/CAM software I-D EAS. Through integrated simulation in computer, design efficiency and quality of oi... This paper creates 3D solid model and assembly of U RJ 92-6 oil tank and analyses its strength by integrated CAD/CAE/CAM software I-D EAS. Through integrated simulation in computer, design efficiency and quality of oil tank is greatly improved. Adopting integrated CAD/CAE/CAM software to carry out integrated research to equ ipment and products, we will be able to take overall analysis in aspects of 3-D solid modeling, pre-assembly and strength, etc., to realize non-paper designi ng and parallel designing. Problems can be found and settled during designing, w hich will increase designing efficiency and one-time success rate and realize o ptimum designing for products. 展开更多
关键词 oil tank solid modeling finite element analysis integrated design
下载PDF
INTEGRATED LAYOUT DESIGN OF CELLS AND FLOW PATHS 被引量:1
4
作者 Li Zhihua Zhong Yifang Zhou Ji CAD Center, Huazhong University of Science and Technology,Wuhan 430074, China 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 2003年第3期225-228,共4页
The integrated layout problem in manufacturing Systems is investigated. Anintegrated model for Concurrent layout design of cells and flow paths is formulated. A hybridapproach combined an enhanced branch-and-bound alg... The integrated layout problem in manufacturing Systems is investigated. Anintegrated model for Concurrent layout design of cells and flow paths is formulated. A hybridapproach combined an enhanced branch-and-bound algorithm with a simulated annealing scheme isproposed to solve this problem. The integrated layout method is applied to re-layout the gear pumpshop of a medium-size manufacturer of hydraulic pieces. Results show that the proposed layout methodcan concurrently provide good solutions of the cell layouts and the flow path layouts. 展开更多
关键词 Facility layout integrated layout design Material flow network Manufacturing system
下载PDF
Concise Modeling of Amorphous Dual-Gate In-Ga-Zn-O Thin-Film Transistors for Integrated Circuit Designs 被引量:1
5
作者 Can Li Cong-Wei Liao +3 位作者 Tian-Bao Yu Jian-Yuan Ke Sheng-Xiang Huang Lian-Wen Deng 《Chinese Physics Letters》 SCIE CAS CSCD 2018年第2期93-96,共4页
An analytical model for current-voltage behavior of amorphous In-Ga-Zn-O thin-film transistors(a-IGZO TFTs)with dual-gate structures is developed.The unified expressions for synchronous and asynchronous operating mo... An analytical model for current-voltage behavior of amorphous In-Ga-Zn-O thin-film transistors(a-IGZO TFTs)with dual-gate structures is developed.The unified expressions for synchronous and asynchronous operating modes are derived on the basis of channel charges,which are controlled by gate voltage.It is proven that the threshold voltage of asynchronous dual-gate IGZO TFTs is adjusted in proportion to the ratio of top insulating capacitance to the bottom insulating capacitance(C_(TI)/C_(BI)).Incorporating the proposed model with Verilog-A,a touch-sensing circuit using dual-gate structure is investigated by SPICE simulations.Comparison shows that the touch sensitivity is increased by the dual-gate IGZO TFT structure. 展开更多
关键词 TFT Concise Modeling of Amorphous Dual-Gate In-Ga-Zn-O Thin-Film Transistors for integrated Circuit designs Zn
下载PDF
An Integrated Die Casting Design System
6
作者 Y K Woon K S Lee 《厦门大学学报(自然科学版)》 CAS CSCD 北大核心 2002年第S1期208-209,共2页
Die casting process is one of the prime options for m anufacturing precisely dimensioned, sharply defined metal parts. The design of d ie casting dies comprises several stages and entails a large amount of time. Tra d... Die casting process is one of the prime options for m anufacturing precisely dimensioned, sharply defined metal parts. The design of d ie casting dies comprises several stages and entails a large amount of time. Tra ditionally, the different stages of the die design were not integrated but exist as separate entities. Moreover, recurring modifications or even redesigns are r equired due to the complexity in achieving an accurate initial die design. As a result, die design is usually time-consuming and costly with respect to resourc es. The die casting industry will greatly benefit if proper application software are developed that integrates the different die design stages and allows editin g of die design as and when needed. Hence it is imperative to create an integrat ed die design system that shortens the die design time. This paper presents a research that establishes a prototype of an integrated die design system. It is developed using the commercial SolidWorks CAD system and n amed DiWorks. The aim of building the system on a commercial CAD system is to ut ilise the resources and features of the CAD system to speed up the die design pr ocess. DiWorks consists of six distinct modules: Project Manager, Cavity Insert Builder, Gating System Constructor, Die Base Designer, Ejector System Constructo r and Standard Components Library. Through these six modules, the die designer c an create a complete die casting die beginning from a product part model. It is a user-friendly system that allows both experienced and novice die designers to easily accomplish the task of die design. The practical goal of this research is twofold: to develop a system that integra tes the die design process and at the same time facilitates the editing of d ie design during or after the course of the design process. The research approac h includes (i) parametric design, (ii) feature-based design (iii) system modeli ng and implementation. Parametric design deals with variable dimensions as contr ol parameters, and it is an efficient tool for creating models based on paramete rs. Parametric design not only increases the design efficiency, but also makes t he updates and modifications of existing designs easier and faster, since these can be achieved by changing the parameters of the parametric model. Feature-bas ed design is used to design a product with features that are functionally define d by attributes and are geometrically represented by a set of parameters. The re sults of this research will aid the automation of the die design process, thus i mproving the efficiency and quality of, and reducing the cost of die design. 展开更多
关键词 integrated die design system parametric design feature-based design
下载PDF
Optimization of integrated geological-engineering design of volume fracturing with fan-shaped well pattern
7
作者 TANG Jizhou WANG Xiaohua +2 位作者 DU Xianfei MA Bing ZHANG Fengshou 《Petroleum Exploration and Development》 SCIE 2023年第4期971-978,共8页
According to the variable toe-to-heel well spacing, combined with the dislocation theory, discrete lattice method, and finite-element-method(FEM) based fluid-solid coupling, an integrated geological-engineering method... According to the variable toe-to-heel well spacing, combined with the dislocation theory, discrete lattice method, and finite-element-method(FEM) based fluid-solid coupling, an integrated geological-engineering method of volume fracturing for fan-shaped well pattern is proposed considering the geomechanical modeling, induced stress calculation, hydraulic fracturing simulation, and post-frac productivity evaluation. Besides, we propose the differential fracturing design for the conventional productivity-area and the potential production area for fan-shaped horizontal wells. After the fracturing of the conventional production area for H1 fan-shaped well platform, the research shows that the maximum reduction of the horizontal principal stress difference in the potential productivity-area is 0.2 MPa, which cannot cause the stress reversal, but this reduction is still conducive to the lateral propagation of hydraulic fractures. According to the optimized fracturing design, in zone-Ⅰ of the potential production area, only Well 2 is fractured, with a cluster spacing of 30 m and an injection rate of 12 m^(3)/min per stage;in zone-Ⅱ, Well 2 is fractured before Well 3, with a cluster spacing of 30 m and an injection rate of 12 m^(3)/min per stage. The swept area of the pore pressure drop in the potential production area is small, showing that the reservoir is not well developed. The hydraulic fracturing in the toe area can be improved by, for example, properly densifying the fractures and adjusting the fracture distribution, in order to enhance the swept volume and increase the reservoir utilization. 展开更多
关键词 shale oil fan-shaped well pattern horizontal well geological model hydraulic fracturing productivity evaluation integrated geological-engineering design
下载PDF
An integrated design approach for gated communities: Dilemmas and the way forward
8
作者 Miao Xu Bibo Yang 《西部人居环境学刊》 2015年第A01期76-85,共10页
关键词 Gated community integrated design Enclosure size Boundary eff ect Shared public space
下载PDF
Design Integrated Distillation Columns for Binary Systems
9
作者 Jesus Enrique Ceballos Jlmenez Carlos Eduardo Segura Garcia 《Journal of Chemistry and Chemical Engineering》 2015年第5期339-343,共5页
The purpose of this study is to contribute methodologically, through a systematic study of the application of different optimization techniques to design integrated distillation columns in binary, for it established o... The purpose of this study is to contribute methodologically, through a systematic study of the application of different optimization techniques to design integrated distillation columns in binary, for it established one optimization technique, deterministic, was optimized distillation column at steady state. For this part was used tabu search to solve the type binary problem. For each choice of the search whole continuous variables were optimized with the deterministic method for process design perturbation is applied to the molar fraction of the feed. It develops and implements the mathematical algorithm solving the problem, then validation of the methodology proposed dynamic simulation of the system is compared with and without control, with both traditional and integrated approaches. 展开更多
关键词 integrated design DETERMINISTIC optimization.
下载PDF
THE EIGENVALUE SENSITIVITY ANALYSIS AND DESIGN FOR INTEGRATED FLIGHT/PROPULSION CONTROL SYSTEM
10
作者 Shen Gongzhang, Chen Zongji and Peng KemaoBeijing University of Aeronautics and Astronautics 《Chinese Journal of Aeronautics》 SCIE EI CAS CSCD 1990年第4期277-284,共8页
In this paper, sensitivity approaches are taken to analyze and design an integrated flight propulsion control system where the interaction between subsystems direitly affects the stability property and handling perfor... In this paper, sensitivity approaches are taken to analyze and design an integrated flight propulsion control system where the interaction between subsystems direitly affects the stability property and handling performances of the aircraft. The eigenvalue sen sitivity approach is employed to study the effect of coupling parameters on system stability and gain sensitivity approach is used to direct the reduced states feedback suboptimal control system design. Simulation results show that the integrated flight propulsion control system designed by sensitivity approaches is of good performance. 展开更多
关键词 THE EIGENVALUE SENSITIVITY ANALYSIS AND design FOR integrateD FLIGHT/PROPULSION CONTROL SYSTEM SIMULATION
下载PDF
Microwave Integrated Circuit Design Handbook
11
作者 顾墨琳 《微波学报》 1987年第3期43-43,共1页
作者:Reinmut K.Hoffmann(1984 IEEE微波奖获得者) 出版:Artech House公司(美国)1987年本书给出适于微波工程师和研究人员应用的有关MIC方面的基础技术、电性能和设计。侧重于电性能分析和设计,强调应用。对于每一种设计技术和应用均作... 作者:Reinmut K.Hoffmann(1984 IEEE微波奖获得者) 出版:Artech House公司(美国)1987年本书给出适于微波工程师和研究人员应用的有关MIC方面的基础技术、电性能和设计。侧重于电性能分析和设计,强调应用。对于每一种设计技术和应用均作出较清楚的叙述和完整的处理。本书尽量给出电路的物理描述,避免过于冗长的数学公式,内容包含对下列议题的详细评述与研讨: 展开更多
关键词 微带传输线 微带线 Microwave integrated Circuit design Handbook
下载PDF
Preservice Teachers' Applications of Integrated Design Models for Teaching and Learning of Solids
12
作者 Clement Ayarebilla Ali 《Journal of Mathematics and System Science》 2016年第10期373-382,共10页
This study integrated instrumental and relational approaches to the teaching and learning of solids in a preservice teacher's class. The researcher guided the preservice teachers to gather various prisms, pyramids, a... This study integrated instrumental and relational approaches to the teaching and learning of solids in a preservice teacher's class. The researcher guided the preservice teachers to gather various prisms, pyramids, and spheres to study the total surface areas and volumes. At the end of the integrated models, the test scores showed closed relationships in the concurrent instructional strategies of the integrated models. The researcher therefore, recommended the design models for the teaching and learning of solids in mathematics. 展开更多
关键词 integrated design model preservice teachers relational and instrumental three-dimensional figures
下载PDF
Integrated Engineering Design and Data Management
13
《Electricity》 1997年第3期34-37,共4页
This paper describes how database information and electronic 3D models are integrated to produce power plant designs more efficiently and accurately. Engineering CAD/CAE systems have evolved from strictly 3D modeling ... This paper describes how database information and electronic 3D models are integrated to produce power plant designs more efficiently and accurately. Engineering CAD/CAE systems have evolved from strictly 3D modeling to spatial data management tools. This paper describes how process data, commodities, and location data are disseminated to the various project team members through a central integrated database. The database and 3D model also provide a cache of information that is valuable to the constructor, and operations and maintenance Personnel. 展开更多
关键词 design DCAD integrated Engineering design and Data Management
下载PDF
NOVEL INTEGRATED DESIGN STRATEGIES FOR NET-ZERO-ENERGY SOLAR BUILDINGS(NZESBS)IN NANJING,CHINA
14
作者 Changhai Peng Lu Huang Bangwei Wan 《Journal of Green Building》 2015年第3期89-115,共27页
The connotations and denotations of the term net-zero-energy solar buildings(NZESBs)have been in constant flux because of continuous developments in solar heating technology,solar photovoltaic(PV)technology,building e... The connotations and denotations of the term net-zero-energy solar buildings(NZESBs)have been in constant flux because of continuous developments in solar heating technology,solar photovoltaic(PV)technology,building energy-storage technology,regional energy-storage technology,and energy-management systems.This paper focuses on innovative strategies for implementing NZESBs in Nanjing,China.These strategies include integrated architectural design,including passive solar design(respecting climatic characteristics and conducting integrated planning based on the environment,building orientation,distance between buildings,build-ing shape,ratio of window area to wall area,and building envelope)and active solar design(integration of the solar-energy-collecting end of the system–collectors and PV panels–with the building surface–roof,wall surfaces,balconies,and sun-shading devices–and the integration of solar-energy transfer and storage equip-ment with the building).Some Nanjing-specific recommendations and findings on NZESBs are proposed.The results illustrate that NZESBs can be realized in Nanjing if solar energy technologies are appropriately integrated with the character-istics of Nanjing’s geography,climate and buildings. 展开更多
关键词 NOVEL integrated design STRATEGIES net-zero-energy solar buildings NANJING
下载PDF
INTEGRATED DESIGN CONSIDERATIONS FOR SOLAR COMMUNITIES
15
作者 Caroline Hachem-Vermette 《Journal of Green Building》 2015年第2期134-156,共23页
This paper presents design considerations for an integrated design of solar commu-nities highlighting the interactive nature of various design parameters to improve the energy performance of these neighborhoods.These ... This paper presents design considerations for an integrated design of solar commu-nities highlighting the interactive nature of various design parameters to improve the energy performance of these neighborhoods.These considerations are illus-trated through practical design examples of different neighborhood scenarios and individual buildings,based on extensive studies and analysis of energy performance of a wide spectrum of buildings and neighborhoods.The examples fall under two general categories-design at the neighborhood level,and design at the individ-ual building level.Neighborhood design is illustrated by examples of homogeneous residential neighborhoods consisting of 2-storied housing units and of a mixed-rise neighborhood.Design of individual buildings focuses primarily on design of the envelope-consisting of roof and façades-for maximizing energy generation poten-tial,as a function of height and relative position to adjacent buildings.In addition to examples of application of the design considerations,the paper outlines the process of design of solar communities and the role of simulations in the design process. 展开更多
关键词 integrated design Process Solar Potential Passive solar design Building integrated photovoltaic Solar neighbourhood design
下载PDF
AN INTEGRATED DESIGN PROCESS OF LOW-COST HOUSING IN CHILE
16
作者 Maureen Trebilcock-Kelly Gerardo Saelzer-Fica Ariel Bobadilla-Moreno 《Journal of Green Building》 2019年第3期81-93,共13页
This paper discusses the application of Integrated Design Process for the design of low-cost housing in Chile.It aims to question common practice for the development of housing based on prescriptive regulations and no... This paper discusses the application of Integrated Design Process for the design of low-cost housing in Chile.It aims to question common practice for the development of housing based on prescriptive regulations and non-interdisciplinary work,which has resulted in poor quality building requirements.The first stage consisted in defining performance requirements for aspects such as energy demand,U value,air tightness and indoor air quality for a specific case of low-cost houses located in the city of Temuco.An integrated design process was carried out by an interdisciplinary team of professionals specialized in each of the performance aspects that were taken into account.The construction and post-occupancy stages were characterized by verifying the performance requirements,which resulted in a low-cost house prototype that included strategies for energy efficiency and a healthy indoor environment. 展开更多
关键词 integrated design Process low-cost housing performance requirements interdisciplinary work
下载PDF
INTEGRATED DESIGN FOR FLOOD RISK AND SPATIAL QUALITY-EXAMPLES FROM THE DUTCH DELTA PROGRAMME
17
作者 Anne Loes Nillesen 《Journal of Green Building》 2018年第1期159-184,共26页
INTRODUCTION The Netherlands faces a significant flood risk task. In order to remain a safe place to live the Netherlands has to upgrade its extensive flood risk protection system. This results in an elevation and rei... INTRODUCTION The Netherlands faces a significant flood risk task. In order to remain a safe place to live the Netherlands has to upgrade its extensive flood risk protection system. This results in an elevation and reinforcement task for many of the Netherlands water barriers. When those barriers are positioned in an open landscape, the technical rein-forcement is often easy to embed specially. However, many barriers have been built over the years making the reinforcement into a challenging spatial assignment. This article shows different case study examples of a research by design study (performed in the broader context of the Dutch Delta programme) that explores integral design solutions for flood risk and spatial (re)development. The Houston Galveston Bay case study demonstrates the international applicability of the research by design method. 展开更多
关键词 research by design flood risk integral design Dutch Delta programme spatial design The Hague Rijnmond region(The Netherlands) Houston Galveston Bay(USA).
下载PDF
INVESTIGATION OF ARCHITECTURAL STRATEGIES IN RELATION TO DAYLIGHT AND INTEGRATED DESIGN-A CASE STUDY OF THREE LIBRARIES IN DENMARK
18
作者 Michael Jørgensen Anne Iversen Lotte Bjerregaard Jensen 《Journal of Green Building》 2012年第1期40-54,共15页
This paper investigates the use of daylight in three architecturally successful buildings.The aim is to discuss the challenges and opportunities of architectural daylight strategies in relation to integrated design.Al... This paper investigates the use of daylight in three architecturally successful buildings.The aim is to discuss the challenges and opportunities of architectural daylight strategies in relation to integrated design.All these buildings were designed with the focus on a strategy of using daylight to create well-lit,exciting spaces and spatial sequences.The original ideas,thoughts,and decisions behind the designs and daylight strategy are compared with answers in questionnaires from test subjects who have experienced the space and lighting conditions created.The results indicate that the architectural daylight strategies formulated by the architects and engineers at the beginning of the design process are actually experienced by the“users”in the existing buildings.The architectural daylight strategy was different in each of the three libraries,and analysis of the results shows that daylight strategies that include spatial considerations received more positive evaluations.Furthermore,the study showed that designs aimed at achieving an even distribution of daylight with an illuminance target of 200 lx did not result in higher evaluation of the daylight design. 展开更多
关键词 DAYLIGHT integrated design work methods
下载PDF
CONSTRUCTION OF INTEGRATED CAD TOOLS ENVIRONMENT TO SUPPORT CONCURRENT COLLABORATIVE DESIGN
19
作者 Zhang Xinfang Huang Jinguo +3 位作者 Wang Tongyang Qian Xiaopin Zhou Ji ( Huazhong University of Science & Technology) 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 1996年第1期25-31,44,共3页
A CAD tools environment is described to support concurrent collaborative design. The environment has four components: shared design representation, design process control, CAD tools, designer interface. So... A CAD tools environment is described to support concurrent collaborative design. The environment has four components: shared design representation, design process control, CAD tools, designer interface. Some related issues for the construction, such as form feature handling, constraint satisfaction, design process control, STEP based information integration, are discussed in more detail. 展开更多
关键词 integrated design environment Concurrent collaborative design System inte-gration.
全文增补中
Multi-objective integrated optimization based on evolutionary strategy with a dynamic weighting schedule 被引量:2
20
作者 傅武军 朱昌明 叶庆泰 《Journal of Southeast University(English Edition)》 EI CAS 2006年第2期204-207,共4页
The evolutionary strategy with a dynamic weighting schedule is proposed to find all the compromised solutions of the multi-objective integrated structure and control optimization problem, where the optimal system perf... The evolutionary strategy with a dynamic weighting schedule is proposed to find all the compromised solutions of the multi-objective integrated structure and control optimization problem, where the optimal system performance and control cost are defined by H2 or H∞ norms. During this optimization process, the weights are varying with the increasing generation instead of fixed values. The proposed strategy together with the linear matrix inequality (LMI) or the Riccati controller design method can find a series of uniformly distributed nondominated solutions in a single run. Therefore, this method can greatly reduce the computation intensity of the integrated optimization problem compared with the weight-based single objective genetic algorithm. Active automotive suspension is adopted as an example to illustrate the effectiveness of the proposed method. 展开更多
关键词 integrated design multi-objective optimization evolutionary strategy dynamic weighting schedule suspension system
下载PDF
上一页 1 2 4 下一页 到第
使用帮助 返回顶部