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A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 2,   Pages 144-158 doi: 10.1007/s11465-016-0391-0

Abstract:

A feasibility study on the mechanical design and walking operation of a Cassino biped locomotor iselaborated in SolidWorks® environment in order to characterize a feasible mechanical designenvironment with the aims of characterizing and evaluating the dynamic walking performance of the proposed design

Keywords: feasibility study     biped locomotor     biped walking     mechanical design     dynamic simulation     tripod leg mechanism    

Ambient air pollution and lung disease in China: health effects, study design approaches and future research

Jeffrey H. Mandel,Christine Wendt,Charles Lo,Guangbiao Zhou,Marshall Hertz,Gurumurthy Ramachandran

Frontiers of Medicine 2015, Volume 9, Issue 3,   Pages 392-400 doi: 10.1007/s11684-015-0397-8

Abstract:

Ambient air pollution in China has worsened following dramatic increases in industrialization, automobile use and energy consumption. Particularly bothersome is the increase in the PM2.5 fraction of pollutants. This fraction has been associated with increasing rates of cardio-respiratory disease in China and elsewhere. Ambient pollutant levels have been described in many of China’s cities and are comparable to previous levels in southern California. Lung cancer mortality in China has increased since the 1970s and has been higher in men and in urban areas, the exact explanation for which has not been determined. The estimation of individual risk for Chinese citizens living in areas of air pollution will require further research. Occupational cohort and case-control designs each have unique attributes that could make them helpful to use in this setting. Other important future research considerations include detailed exposure assessment and the possible use of biomarkers as a means to better understand and manage the threat posed by air pollution in China.

Keywords: air pollution     PM2.5     lung disease     study design     epidemiology    

Parametric study on damage control design of SMA dampers in frame-typed steel piers

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 384-394 doi: 10.1007/s11709-009-0065-7

Abstract: This paper focuses on damage control design of SMA dampers in steel frame piers.A parametric study based on time history analyses is carried out on frame-typed bridge piers with axial-typeThe parameters examined are design parameters of strength ratio and stiffness ratio .Design recommendations are suggested following the results of the parametric study.

Keywords: damage control design     shape memory alloy     parameter study     displacement-based verification     strain-based    

Basic model study on efficiency evaluation in collaborative design work process

XIE Qiu, YANG Yu, LI Xiaoli, ZHAO Ningyu

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 344-349 doi: 10.1007/s11465-007-0060-4

Abstract: During the efficiency evaluation process of collaborative design work, because of the lack of efficiencyevaluation models, a basic analytical model for collaborative design work efficiency evaluation is proposedFirst, the characteristics of the networked collaborative design system work process were studied; thenThis model, which is built for centralized collaborative design work, includes an analytical frame, a

Keywords: function     system work     evaluation process     efficiency evaluation     design work    

TRADE-OFFS IN THE DESIGN OF SUSTAINABLE CROPPING SYSTEMS AT A REGIONAL LEVEL: A CASE STUDY ON THE NORTH

Frontiers of Agricultural Science and Engineering 2022, Volume 9, Issue 2,   Pages 295-308 doi: 10.15302/J-FASE-2021434

Abstract:

Since the Green Revolution cropping systems have been progressively homogenized and intensified with increasing rates of inputs such as fertilizers, pesticides and water. This has resulted in higher crop productivity but also a high environmental burden due to increased pollution and water depletion. To identify opportunities for increasing the productivity and reducing the environmental impact of cropping systems, it is crucial to assess the associated trade-offs. The paper presents a model-based analysis of how 30 different crop rotations practiced in the North China Plain could be combined at the regional level to overcome trade-offs between indicators of economic, food security, and environmental performance. The model uses evolutionary multi-objective optimization to maximize revenues, livestock products, dietary and vitamin C yield, and to minimize the decline of the groundwater table. The modeling revealed substantial trade-offs between objectives of maximizing productivity and profitability versus minimizing ground water decline, and between production of livestock products and vitamin C yield. Six strategies each defining a specific combination of cropping systems and contributing to different extents to the various objectives were identified. Implementation of these six strategies could be used to find opportunities to mitigate the trade-offs between objectives. It was concluded that a holistic analysis of the potential of a diversity cropping systems at a regional level is needed to find integrative solutions for challenges due to conflicting objectives for food production, economic viability and environmental protection.

Keywords: crop rotation / food security / multi-objective optimization / water use    

Scale study of sites and pavilions for World Expo 2010

ZHOU Zhuoyan, CHEN Yi

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1,   Pages 102-106 doi: 10.1007/s11709-008-0012-z

Abstract: The scale of sites and pavilions for World Expo 2010 (Shanghai World Expo) mainly refers to the studyAll the design data of scale studied should reasonably meet the requirements during World Expo 2010 to

Keywords: pavilion     study     number     appropriate     design    

Sustainable Supply Model Design of Public Rental Housing —Case Study of Chongqing

Xiao Li,Xiang Gu,Yue Teng,Pan Li

Frontiers of Engineering Management 2014, Volume 1, Issue 4,   Pages 410-416 doi: 10.15302/J-FEM-2014050

Abstract: Public rental housing is an important governmental project. Within the next three years, Chongqing municipal government proposes building 40×10 m of public rental housing to solve the housing problem for 2 million people. Many problems of sustainability have happened in long-term large-scale construction, including gradually-slow renting progress, the shortage of funds, public rental housing community facilities are retrograde, and the selected sites are at the city’s edge. This paper analyzes the Chongqing public rental housing situation from the perspective of sustainable public rental housing supply, putting forward a sustainable supply model that is suitable for Chongqing, and then calculates their portion.

Keywords: public rental housing     sustainability     supply model     filtering theory    

Study of Conceptual Design of Extension for Mechanical Products

Zhao Yanwei

Strategic Study of CAE 2001, Volume 3, Issue 5,   Pages 67-71

Abstract:

On the foundation summing up existing intelligent conceptual design method, this article puts forwardthe research content, characters, path, and method of the conceptual design of extension for mechanicalAround the core technology of intelligent conceptual design this article conducts research on the modelizationmethod of extension design in function-principle-layout-configuration.The living example shows that the extension method has been applied in the field of conceptual design

Keywords: conceptual design     mechanical product     intelligent CAD     extension    

A case study on sample average approximation method for stochastic supply chain network design problem

Yuan WANG, Ruyan SHOU, Loo Hay LEE, Ek Peng CHEW

Frontiers of Engineering Management 2017, Volume 4, Issue 3,   Pages 338-347 doi: 10.15302/J-FEM-2017032

Abstract: This study aims to solve a typical long-term strategic decision problem on supply chain network designA computational study of supply chain network with front-ends in Europe and back-ends in Asia is presented

Keywords: supply chain network     stochastic demand     sampling average approximation     Bayesian bootstrap     Latin hypercube sampling    

Design of nanofibre interlayer supported forward osmosis composite membranes and its evaluation in foulingstudy with cleaning

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1550-7

Abstract:

• A fine fibre (40–60 nm diameter) interlayer (~1 µm thickness) was electrospun.

Keywords: Forward osmosis     Electro-spinning     Interfacial polymerisation     Fouling     Polyvinylidene fluoride    

A novel algorithm for frequency dependent modeling of ferrite ring and its optimum design to study VFTO

Mehrdad MAJIDI, Hamid JAVADI, Moein MANBACHI

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 90-100 doi: 10.1007/s11708-013-0286-2

Abstract: This paper models a 400/230 kV substation in order to study the effects of VFTO extensively implemented

Keywords: comsol multiphysics     EMTP-RV     ferrite ring     gas insulated substations (GIS)     transient over-voltage     insulation coordination    

Study on Fire Design in Performance-based Design

Xu Liang,Zhang Heping,Yang Yun,Zhu Wuba

Strategic Study of CAE 2004, Volume 6, Issue 1,   Pages 64-67

Abstract:

Fire design is a key step in performance-based design.In this paper, several fire design methods have been introduced and fire design in a high-rack warehousehas been presented as an example to show how to apply fire design methods.

Keywords: fire design     fire growth curve     heat release rate    

A model study on affordable steel residential housing in China

Xin CHENG, Xianzhong ZHAO, Yiyi CHEN, Zhenyu LI

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 288-296 doi: 10.1007/s11709-012-0171-9

Abstract: Taking this definition as a guiding ideology, detailed architectural and structural design of a steel

Keywords: affordable housing     energy-saving     duplex design     pure steel frame     economic evaluation    

Progress in Design and Study of Semi-Circular Breakwaters

Xie Shileng

Strategic Study of CAE 2000, Volume 2, Issue 11,   Pages 35-39

Abstract:

The design and application of semi-circular breakwaters and estuary jetties at Tianjin Port and inThe study of wave forces acting on semi-circular breakwater as well as the development of the structure

Keywords: semi-circular breakwater     design and application     wave forces    

Study into the knowledge in design science — Some important issues should be considered in mode transformation

Xie Youbai

Strategic Study of CAE 2013, Volume 15, Issue 4,   Pages 14-22

Abstract: efforts in making the knowledge more complete via competition,  i.e. the knowledge evolution in designThe relations between innovation and design and the knowledge essentiality of innovation and design areThe study reveals that design is based on existed knowledge and centered on new knowledge acquirementThe study also gives the incompleteness and competitiveness of knowledge in design.economic development,  the behaviors of knowledge should be important issues to be studied in design

Keywords: design     design science     knowledge     knowledge acquirement     knowledge flow    

Title Author Date Type Operation

A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Journal Article

Ambient air pollution and lung disease in China: health effects, study design approaches and future research

Jeffrey H. Mandel,Christine Wendt,Charles Lo,Guangbiao Zhou,Marshall Hertz,Gurumurthy Ramachandran

Journal Article

Parametric study on damage control design of SMA dampers in frame-typed steel piers

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI,

Journal Article

Basic model study on efficiency evaluation in collaborative design work process

XIE Qiu, YANG Yu, LI Xiaoli, ZHAO Ningyu

Journal Article

TRADE-OFFS IN THE DESIGN OF SUSTAINABLE CROPPING SYSTEMS AT A REGIONAL LEVEL: A CASE STUDY ON THE NORTH

Journal Article

Scale study of sites and pavilions for World Expo 2010

ZHOU Zhuoyan, CHEN Yi

Journal Article

Sustainable Supply Model Design of Public Rental Housing —Case Study of Chongqing

Xiao Li,Xiang Gu,Yue Teng,Pan Li

Journal Article

Study of Conceptual Design of Extension for Mechanical Products

Zhao Yanwei

Journal Article

A case study on sample average approximation method for stochastic supply chain network design problem

Yuan WANG, Ruyan SHOU, Loo Hay LEE, Ek Peng CHEW

Journal Article

Design of nanofibre interlayer supported forward osmosis composite membranes and its evaluation in foulingstudy with cleaning

Journal Article

A novel algorithm for frequency dependent modeling of ferrite ring and its optimum design to study VFTO

Mehrdad MAJIDI, Hamid JAVADI, Moein MANBACHI

Journal Article

Study on Fire Design in Performance-based Design

Xu Liang,Zhang Heping,Yang Yun,Zhu Wuba

Journal Article

A model study on affordable steel residential housing in China

Xin CHENG, Xianzhong ZHAO, Yiyi CHEN, Zhenyu LI

Journal Article

Progress in Design and Study of Semi-Circular Breakwaters

Xie Shileng

Journal Article

Study into the knowledge in design science — Some important issues should be considered in mode transformation

Xie Youbai

Journal Article