期刊文献+
共找到96篇文章
< 1 2 5 >
每页显示 20 50 100
Landscape Architecture Planning and Design Based on Landscape Ecology Theory:A Case Study of Waterfront Landscape Planning and Design of Dapo Town
1
作者 WANG Sangju XIAO Shizhen 《Journal of Landscape Research》 2024年第1期35-39,42,共6页
With the rapid development of urbanization,landscape architecture has become an indispensable component of daily life.In order to achieve better landscape effects and protect the ecological environment,landscape ecolo... With the rapid development of urbanization,landscape architecture has become an indispensable component of daily life.In order to achieve better landscape effects and protect the ecological environment,landscape ecology theory can be integrated into landscape planning to carry out disciplinary crossing and integration research between landscape ecology and landscape architecture.In this study,based on the basic theories of landscape ecology,the waterfront landscape of Dapo Town was designed,with the aim to achieve ecological balance in planning,showcase biodiversity,and create a harmonious landscape ecological environment which can benefit both nature and people.This design combined artificial and natural elements while improving the natural environment,which promoted a harmonious relationship between humans and nature,thus enriching the spatial organization of the city,and playing a role in regulating the urban environment and climate. 展开更多
关键词 Landscape ecology theory Landscape architecture planning and design Dapo Town Waterfront landscape
下载PDF
Integrating Salt Culture into Rural Revitalization: Planning and Design of a Thematic Creative Agricultural Garden in Jintan, Jiangsu, China
2
作者 Chengwang Yang 《Journal of Architectural Research and Development》 2024年第2期1-7,共7页
This research establishes a strategic framework for developing a salt culture-themed agricultural garden in Jintan,Jiangsu to boost rural vibrancy and cultural tourism while honoring local salt heritage.It employs the... This research establishes a strategic framework for developing a salt culture-themed agricultural garden in Jintan,Jiangsu to boost rural vibrancy and cultural tourism while honoring local salt heritage.It employs the Analytic Hierarchy Process(AHP)for a data-driven and structured approach to evaluate the sustainability and cultural significance of agricultural initiatives.This framework ensures a balanced blend of agriculture,culture,and tourism to foster a sustainable and culturally rich experience.The study highlights the value of structured methodologies in planning culturally impactful agricultural projects. 展开更多
关键词 Landscape garden Rural revitalization Theme creative farm Salt culture Planning and design
下载PDF
Synthesis and Design of Distillation Columns for Wide-Boiling Binary Mixtures with Vapor Recompression Heat Pumps
3
作者 Shi Li 《China Petroleum Processing & Petrochemical Technology》 SCIE CAS CSCD 2023年第4期127-138,共12页
The vapor recompression heat pump(VRHP) distillation technology offers significant improvements in energy efficiency for distillation systems with small temperature differences between the top and bottom of the column... The vapor recompression heat pump(VRHP) distillation technology offers significant improvements in energy efficiency for distillation systems with small temperature differences between the top and bottom of the column. However, the separation of wide-boiling binary mixtures leads to substantial temperature differences between the top and bottom of the column. This limits the applicability of conventional VRHP due to high capital costs and strict performance requirements of the compressor. To overcome these challenges and to accommodate compressor operating conditions, a novel synthesis and design method is introduced to integrate VRHPs with wide-boiling binary mixture distillation columns(WBMDCs). This method enables quick determination of an initial configuration for the integrated WBMDC-VRHP system and helps identify the optimum configuration with the minimum total annual cost. Two examples, namely the separation of benzene/toluene and isopropanol/chlorobenzene, are employed to derive optimum configurations of the WBMDC-VRHP and compare them with the WBMDC. A systematic comparison between the WBMDC-VRHP and WBMDC demonstrates the superior steady-state performance and economic efficiency of the WBMDC-VRHP. 展开更多
关键词 vapor recompression heat pump wide-boiling binary mixtures distillation column energy saving synthesis and design
下载PDF
Positioning and design by computed tomography imaging in neuroendoscopic surgery of patients with chronic subdural hematoma
4
作者 Xue-Jian Wang Yu-Hua Yin +3 位作者 Long-Yao Zhang Zhi-Feng Wang Cheng Sun Zhi-Ming Cui 《World Journal of Clinical Cases》 SCIE 2023年第14期3204-3210,共7页
BACKGROUND Neuroendoscopy is a very useful technique to Chronic Subdural Hematoma(CSH).But how to achieve the goal of treatment more minimally invasive?AIM To develop a simple,fast and accurate preoperative planning m... BACKGROUND Neuroendoscopy is a very useful technique to Chronic Subdural Hematoma(CSH).But how to achieve the goal of treatment more minimally invasive?AIM To develop a simple,fast and accurate preoperative planning method in our way for endoscopic surgery of patients with CSH.METHODS From June 2018 to May 2020,forty-two patients with CSH,admitted to our hospital,were performed endoscopic minimally invasive surgery;computed tomography(CT)imaging was employed to locate the intracerebral hematoma and select the appropriate endoscopic approach before the endoscopic surgery.The clinical data and treatment efficacy were analyzed.RESULTS According to the learning of CT scanning images,the surgeon can accurately design the best minimally invasive neuroendoscopic surgical approach and realize the precise positioning and design of the drilling site of the skull and the size of the bone window,so as to provide the most effective operation space with the smallest bone window.In this group,the average operation time was only about 1 h,and the clearance rate of hematoma was about 95%.CONCLUSION Patients with CSH can achieve good therapeutic effect by using our way to positioning and design to assist the operation of CSH according to CT scan and image,and our way is very useful and necessary. 展开更多
关键词 Chronic subdural hematoma Neurosurgery neuroendoscopy Positioning and design Bone window design
下载PDF
Planning and Design of Geological Landscape Popular Science Exhibition in Urban Geopark:A Case Study of Zhengzhou Yellow River National Geopark
5
作者 YANG Dongjiang TANG Chang 《Journal of Landscape Research》 2023年第4期6-8,16,共4页
Urban geopark is the backyard garden of urban residents’life.Geological landscape popular science exhibition enables people to receive geological popular science knowledge easily and happily while playing,which will ... Urban geopark is the backyard garden of urban residents’life.Geological landscape popular science exhibition enables people to receive geological popular science knowledge easily and happily while playing,which will virtually strengthen people’s protection awareness of urban geological landscape.Urban geopark landscape is featured by unique typical geological characteristics.It is a realistic problem that troubles the planning and design of geological landscape popular science exhibition in urban geopark by effectively protecting these geological landscapes and upgrading them into urban popular science leisure tourism resources.Taking Zhengzhou Yellow River National Geopark as an example,this paper systematically studies the planning and design of geological landscape popular science exhibition in urban geopark. 展开更多
关键词 Urban geopark Geological landscape Popular science exhibition Planning and design
下载PDF
Planning and Design of Beautiful Countryside Based on the Concept of Stormwater Resilience: A Case Study of Shanbei Village, Yunfu City, Guangdong Province
6
作者 ZHONG Guoqing 《Journal of Landscape Research》 2023年第6期13-19,共7页
Shanbei Village is a village in Yunfu of Guangdong,which has been seriously affected by flood disasters.In the context of the construction of beautiful countryside,utilizing the concept of resilience stormwater,constr... Shanbei Village is a village in Yunfu of Guangdong,which has been seriously affected by flood disasters.In the context of the construction of beautiful countryside,utilizing the concept of resilience stormwater,construction ideas of beautiful countryside of combining the prevention and control of village flood disasters with economic and social development and cultural heritage are proposed.The planning methods of adjusting the planting way of crops,demolition of dwellings in submerged areas and development and utilization of ancient dwellings,sorting out drainage systems and planning“large,medium and small sponges”,and improving the drainage capacity of culverts are summarized. 展开更多
关键词 Stormwater resilience Beautiful countryside Planning and design
下载PDF
Planning and Design of Mountainous Agricultural Sightseeing Garden——a Case Study of Ruimin Agricultural Sightseeing Eco-garden 被引量:3
7
作者 洪亮 陈晓刚 刘懿 《Agricultural Science & Technology》 CAS 2017年第3期534-536,552,共4页
Agricultural sightseeing project is expanding with social development, yet most are confined in improvements in original gardens, with similar style or pattern. The research took Uupanshui City as an example and analy... Agricultural sightseeing project is expanding with social development, yet most are confined in improvements in original gardens, with similar style or pattern. The research took Uupanshui City as an example and analyzed mountain-based ag- ricultural sightseeing in order to discuss the way to propel agriculture integration with leisure tourism, processing, establish new models for sightseeing eco-garden gardens, and benefit economically, socially and ecologically. 展开更多
关键词 Mountain farming Planning and design Ruimin agricultural sightseeingeco-garden
下载PDF
Planning and Design for Eco-Sustainable Farmland Consolidation 被引量:5
8
作者 BAOHai-Jun WUYu-Zhe +1 位作者 WUCi-Fang XUBao-Gen 《Pedosphere》 SCIE CAS CSCD 2005年第3期327-333,共7页
With a view of sustainable development, different kinds of farmland consolidation are reviewed. A planning and design mode for eco-sustainable farmland consolidation, which integrated the ecotypic board, the ecotypic ... With a view of sustainable development, different kinds of farmland consolidation are reviewed. A planning and design mode for eco-sustainable farmland consolidation, which integrated the ecotypic board, the ecotypic tunnel, the ecotypic island, and the ecotypic boundary, is proposed. Then, an actual case of farmland consolidation, a project located in Yinzhou County, Zhejiang Province, is used to demonstrate the effective application procedures of the planning and design mode. 展开更多
关键词 eco-sustainable ecotypic farmland consolidation planning and design
下载PDF
Thermal Dissipation Modelling and Design of ITER PF Converter Alternating Current Busbar 被引量:2
9
作者 郭斌 宋执权 +4 位作者 傅鹏 蒋力 李金超 王敏 董琳 《Plasma Science and Technology》 SCIE EI CAS CSCD 2016年第10期1049-1054,共6页
Because the larger metallic surrounds are heated by the eddy current, which is generated by the AC current flowing through the AC busbar in the International Thermonuclear ExperimentM Reactor (ITER) poloidal field ... Because the larger metallic surrounds are heated by the eddy current, which is generated by the AC current flowing through the AC busbar in the International Thermonuclear ExperimentM Reactor (ITER) poloidal field (PF) converter system, shielding of the AC busbar is required to decrease the temperature rise of the surrounds to satisfy the design requirement. Three special types of AC busbar with natural cooling, air cooling and water cooling busbar structure have been proposed and investigated in this paper. For each cooling scheme, a 3D finite model based on the proposed structure has been developed to perform the electromagnetic and thermal analysis to predict their operation behavior. Comparing the analysis results of the three different cooling patterns, water cooling has more advantages than the other patterns and it is selected to be the thermal dissipation pattern for the AC busbar of ITER PF converter unit. The approach to qualify the suitable cooling scheme in this paper can be provided as a reference on the thermal dissipation design of AC busbar in the converter system. 展开更多
关键词 thermal dissipation modelling and design AC busbar CONVERTER
下载PDF
High-throughput computational screening and design of nanoporous materials for methane storage and carbon dioxide capture 被引量:2
10
作者 Minman Tong Youshi Lan +1 位作者 Qingyuan Yang Chongli Zhong 《Green Energy & Environment》 SCIE 2018年第2期107-119,共13页
The globally increasing concentrations of greenhouse gases in atmosphere after combustion of coal-or petroleum-based fuels give rise to tremendous interest in searching for porous materials to efficiently capture carb... The globally increasing concentrations of greenhouse gases in atmosphere after combustion of coal-or petroleum-based fuels give rise to tremendous interest in searching for porous materials to efficiently capture carbon dioxide(CO_2) and store methane(CH4), where the latter is a kind of clean energy source with abundant reserves and lower CO_2 emission. Hundreds of thousands of porous materials can be enrolled on the candidate list, but how to quickly identify the really promising ones, or even evolve materials(namely, rational design high-performing candidates) based on the large database of present porous materials? In this context, high-throughput computational techniques, which have emerged in the past few years as powerful tools, make the targets of fast evaluation of adsorbents and evolving materials for CO_2 capture and CH_4 storage feasible. This review provides an overview of the recent computational efforts on such related topics and discusses the further development in this field. 展开更多
关键词 High-throughput computation Screening and design Nanoporous materials CO2 capture CH4 storage
下载PDF
The Explore of Landscape Planning and Design of Urban Complex Based on the Patch-Corridor-MatrixModel 被引量:1
11
作者 Youzhu Chen, Suping Gao Suping Gao Ming Den Yue Chen Chaode Chen 《Journal of Environmental Science and Engineering(B)》 2012年第12期1335-1343,共9页
As intensive urban organization form, urban complex emerged with the fast urbanization of our country. Based on the Patch-Corridor-Matrix model, the author analyzed urban complex landscape structure from the macro, me... As intensive urban organization form, urban complex emerged with the fast urbanization of our country. Based on the Patch-Corridor-Matrix model, the author analyzed urban complex landscape structure from the macro, meso and micro level, and also analyzed the relationship between urban complex and urban systems, the interact between functional patches, the landscape process and requirement of people from the three levels, proposed the main points of the planning and design of the environment landscape of urban complex, expect the study above can benefit urban complex's practice projects. 展开更多
关键词 Environment Urban complex patch-corridor-matrix landscape structure planning and design.
下载PDF
Urban Garden Planning and Design and Ornamental Plant Protection 被引量:1
12
作者 ZHANG Yu 《Journal of Landscape Research》 2018年第4期159-162,共4页
Due to the rapid economic and social development, the quality of life of people has been significantly improved, and peopled demand for living environment has become increasingjy high, which has increased peop... Due to the rapid economic and social development, the quality of life of people has been significantly improved, and peopled demand for living environment has become increasingjy high, which has increased peopled awareness of landscaping. Because of the development of urbankation, however, most cities have lost their balance in the ecological enviionment although they seem to have the modem flavor of life. Integrating garden design with plant protection is an important measure to protect the ecological environment and maintain ecological balance. How to protect the plants in urban garden planning and design has become a problem to be solved by garden designers. In this paper, the relationship between garden design and plant protection was ekbofated, the status quo and problems of ornamental plant protection were analyzed, and measures to protect ornamental plants were proposed. 展开更多
关键词 Landscape planning and design Plant protection PROBLEMS SOLUTIONS
下载PDF
Color Planning and Design of Main Urban Districts of Xuzhou City 被引量:1
13
作者 SHU Xin HUA Tianran 《Journal of Landscape Research》 2015年第6期31-37,41,共8页
Through investigating colors of Xuzhou City, combining with color planning practices in domestic and foreign cities, current colors and characteristics of main urban districts of Xuzhou City were analyzed, overall ori... Through investigating colors of Xuzhou City, combining with color planning practices in domestic and foreign cities, current colors and characteristics of main urban districts of Xuzhou City were analyzed, overall orientation and design concept of city color were explored, the overall framework of regional building colors and the zoning planning were proposed, to give new concepts for the future city color planning and design. 展开更多
关键词 City color Color planning and design Main urban district of Xuzhou
下载PDF
Simulation and Design of Fluorescence Collector
14
作者 石浩 马杰 +2 位作者 李孝峰 刘杰 张首刚 《Chinese Physics Letters》 SCIE CAS CSCD 2016年第9期56-59,共4页
Fluorescence collector is a critical component in optically pumped Cs beam frequency standards. We design a new fluorescence collector by means of a new method. By means of two simulation methods, a smaller fluorescen... Fluorescence collector is a critical component in optically pumped Cs beam frequency standards. We design a new fluorescence collector by means of a new method. By means of two simulation methods, a smaller fluorescence collector with the same collection efficiency is achieved. It can be applied to almost all fluorescence detection systems in atom-light interaction experiments. We select the practical fluorescence collector studied by comparing three designing schemes. Its structure is very plain. Moreover, its fluorescence collection efficiency is very high. The collection efficiency of the practical fluorescence collector we designed is over 33% by means of two different ways. 展开更多
关键词 of BE as by Simulation and design of Fluorescence Collector in IS
下载PDF
Research and Design of Reconfigurable Matrix Multiplication over Finite Field in VLIW Processor
15
作者 Yang Su Xiaoyuan Yang Yuechuan Wei 《China Communications》 SCIE CSCD 2016年第10期222-232,共11页
Matrix multiplication plays a pivotal role in the symmetric cipher algorithms, but it is one of the most complex and time consuming units, its performance directly affects the efficiency of cipher algorithms. Combined... Matrix multiplication plays a pivotal role in the symmetric cipher algorithms, but it is one of the most complex and time consuming units, its performance directly affects the efficiency of cipher algorithms. Combined with the characteristics of VLIW processor and matrix multiplication of symmetric cipher algorithms, this paper extracted the reconfigurable elements and analyzed the principle of matrix multiplication, then designed the reconfigurable architecture of matrix multiplication of VLIW processor further, at last we put forward single instructions for matrix multiplication between 4×1 and 4×4 matrix or two 4×4 matrix over GF(2~8), through the instructions extension, the instructions could support larger dimension operations. The experiment shows that the instructions we designed supports different dimensions matrix multiplication and improves the processing speed of multiplication greatly. 展开更多
关键词 CRYPTOGRAPHY reconfigurable matrix multiplication research and design dedicated instruction VLIW processor
下载PDF
Landscape eco planning and design: concepts, a framework approach and case study
16
作者 WANG Yanglin HAN Dang Department of Geography, Peking University, Beijing 100871, CHINA 《Journal of Geographical Sciences》 SCIE CSCD 1998年第4期48-57,共10页
s—In the paper, the three main principles of Landscape Ecology are put forward, that is, Holism Principles, Temporal spatial Scales Principles and Level Organization Principles, Eco cybernetic Principles and Mosaic... s—In the paper, the three main principles of Landscape Ecology are put forward, that is, Holism Principles, Temporal spatial Scales Principles and Level Organization Principles, Eco cybernetic Principles and Mosaic Stable Principles. It is considered that landscape ecological planning & design (LEPD) is guided by landscape ecological theory, and its basic aim is to create a sustainable landscape ecological system (LES). Furthermore, a framework approach of LEDP is established, and a case study with Zhuolu Basin is taken with the concepts and the approach. 展开更多
关键词 landscape ecology landscape eco planning and design agricultural landscape (agro landscape) Zhuolu Basin
下载PDF
Research on and Design of Mechanical System with Optimal Cutting Movement Trajectory of Energy-Saving Stone-Sawing Machine
17
作者 WANG Ji-rong 1, LI Lan-ji 1, LI Jun 1,3, LI Hua 2, ZHONG Yun-qing 3 (1.Qingdao University, Qingdao 266071, China 2.Wendeng Foreign Economic and Trade Corp, Wendeng 264400, China 3.Qingdao University of Science and Technology, Qingdao 266042, China) 《厦门大学学报(自然科学版)》 CAS CSCD 北大核心 2002年第S1期140-141,共2页
The technique of cutting slabstone with stone-sawi ng machine is analyzed completely. A new kind of cutting movement trajectory is gi ven whose actual cutting efficiency is near to 100%. It can reduce the energy w ear... The technique of cutting slabstone with stone-sawi ng machine is analyzed completely. A new kind of cutting movement trajectory is gi ven whose actual cutting efficiency is near to 100%. It can reduce the energy w earing greatly, and the surface quality of the product is improved to the utmost extent. The design mechanism of the optimal cutting movement trajectory system structure is analyzed incisively. At the same time, the principle of the complex movement of horizontal movement and swing is researched. The optimal design scheme of th e cutting movement trajectory system structure is set up. The choice method to g et the superior value of the movement system structure is found. The mathematics function formula is established which exhibits the relationship between the par ameter of the complex movement structure and that of the system movement structu re. By the formula, the precision value of the offset can be figured out. The r ule is adapted to different types of energy-saving stone-sawing machines. The complex movement structure of horizontal movement and swing is designed to f ulfill the cutting movement. It can make the saw frame move up with the hanging pod deviating from the vertical direction. At the same time, the saw frame have a down-movement. Then the sum of the two movements is near to zero, and the saw blade and the stone can keep in touch during the whole horizontal cutting. The result is that the actual cutting efficiency is 100%. Also, when the hanging pod moves to the limited position, the saw frame can keep the original inertia, and continue to swing up. It makes the back-cutting have high energy-storing. The optimal design of the eccentricity balance wheel is done. The mathematics fo rmula for expressing the movement system structure is deduced. The calculation m ethod and formula is set up which is used to get the value of important componen ts such as offset. The choice method and formula of elasticity distortion coeffi cient is set up when the saw frame moves smoothly. It is concluded that the offs et is the key dimension to actualize the optimal cutting movement trajectory. The resolving of the technical problems discussed above offers a theoretic and technical basis for optimal design of energy-saving stone-sawing machines. 展开更多
关键词 design Research on and design of Mechanical System with Optimal Cutting Movement Trajectory of Energy-Saving Stone-Sawing Machine
下载PDF
A Trace-state Based Approach to Specification and Design of Parallel Programs
18
作者 He Jifeng Oxford University Computing LaboratoryProgramming Research Group Parks Road, Oxford OXl 3QD, England 《计算机工程》 CAS CSCD 北大核心 1996年第S1期91-105,共15页
In this paper they deal with the issue of specification and design of parallel communicatingprocesses. A trace-state based model is introduced to describe the behaviour of concurrent programs. They presenta formal sys... In this paper they deal with the issue of specification and design of parallel communicatingprocesses. A trace-state based model is introduced to describe the behaviour of concurrent programs. They presenta formal system based on that model to achieve hierarchical and modular development and verification methods. Anumber of refinement rules are used to decompose the specification into smaller ones and calculate program fromthe 展开更多
关键词 COMM A Trace-state Based Approach to Specification and design of Parallel Programs
下载PDF
THE EIGENVALUE SENSITIVITY ANALYSIS AND DESIGN FOR INTEGRATED FLIGHT/PROPULSION CONTROL SYSTEM
19
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
Research and Design of IPv6 Network Management and Operations Support System
20
作者 Chen Bin Ji Wenchong Qiu Zhonghui (China Network Communications Group Corporation, Beijing 100032, China) 《ZTE Communications》 2006年第1期16-20,共5页
IPv6 is the foundation of the development of Next Generation Internet (NGI). An IPv6 network management and operations support system is necessary for real operable NGI. Presently there are no approved standards yet a... IPv6 is the foundation of the development of Next Generation Internet (NGI). An IPv6 network management and operations support system is necessary for real operable NGI. Presently there are no approved standards yet and relevant equipment interfaces are not perfect. A Network Management System (NMS) at the network layer helps implement the integrated management of a network with equipment from multiple vendors, including the network resources and topology, end-to-end network performance, network failures and customer Service Level Agreement (SLA) management. Though the NMS will finally realize pure IPv6 network management, it must be accommodated to the management of relevant IPv4 equipment. Therefore, modularized and layered structure is adopted for the NMS in order to implement its smooth transition. 展开更多
关键词 work Research and design of IPv6 Network Management and Operations Support System design RFC IETF NMS MIB RMON NGI SNMP ICMP
下载PDF
上一页 1 2 5 下一页 到第
使用帮助 返回顶部