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yielding and more stable rice genotypes in stress environments: fine-tuning a selection method using production

Frontiers of Agricultural Science and Engineering doi: 10.15302/J-FASE-2023521

Abstract:

● Score index methods readily discriminate genotypes adapted to a target

Keywords: Aerobic rice     breeding selection     drought resilience     production capacity index     resilience capacityindex     stress score index     upland    

Study on the evaluation index system of comprehensive contributing capacity of construction projects

Qin Xuan,Lin Ge

Strategic Study of CAE 2010, Volume 12, Issue 1,   Pages 91-97

Abstract: justify;">This paper commenced on micro-level of construction projects, researched the contributing capacityprotection of environment, and built the evaluating indicator system of comprehensive contributing capacityanalyzed the purpose of constructing this evaluating indicator system, and the way of acquiring every indexpaper built an entropy evaluating model to comprehensively evaluate the comprehensive contributing capacity

Keywords: construction projects     sustainable development     contributing capacity     evaluating indicator     entropy    

Effects of irrigation and nitrogen management on hybrid maize seed production in north-west China

Hui RAN,Shaozhong KANG,Fusheng LI,Ling TONG,Taisheng DU

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 55-64 doi: 10.15302/J-FASE-2016091

Abstract: Scientific irrigation and nitrogen management is important for agricultural production in arid areas.quantify the effect of water and nitrogen management on yield components, biomass partitioning and harvest index( ) of maize for seed production with plastic film-mulching, field experiments including different irrigationReducing irrigation quantity significantly increased stem partitioning index ( ) and leaf partitioningindex ( ), and decreased ear partitioning index ( ) at harvest, but lowering N rate (from 500 to 100

Keywords: yield components     biomass partitioning     harvest index     irrigation     nitrogen     maize for seed production    

Improving water use efficiency in grain production of winter wheat and summer maize in the North China

Xiying ZHANG,Wenli QIN,Juanna XIE

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 25-33 doi: 10.15302/J-FASE-2016090

Abstract: Reducing irrigation water use by improving water use efficiency (WUE) in grain production is criticalfor the past three decades, and this increase was largely associated with the improvement in harvest indexWith new cultivars and improved management practices it was possible to further increase grain production

Keywords: harvest index     cultivar selection     deficit irrigation     root water uptake     straw mulching    

Sustainable capacity of coal mining and its strategic plan

Xie Heping, Qian Minggao, Peng Suping, Hu Xingsan, Cheng Yuqi, Zhou Hongwei

Strategic Study of CAE 2011, Volume 13, Issue 6,   Pages 44-50

Abstract: justify;">Aiming at the current status and difficulties of coal mining, a new concept of sustainable capacityOn the basis of China's coal resources characteristics, the scale of coal production, layout andMoreover, the total amount of sustainable capacity of coal production in 2030 and 2050 in China wereA strategic plan and initiatives of how to fulfill the target of sustainable capacity of coal mining

Keywords: coal mining     sustainable capacity of production     strategic plan    

The calculation of equivalence factor for ecological footprints in China: a methodological note

Moucheng LIU,Wenhua LI,Dan ZAHNG,Ning SU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1015-1024 doi: 10.1007/s11783-014-0670-0

Abstract: calculates equivalence factors on the national and provincial levels in China based on Net Primary Production

Keywords: ecological footprint     equivalence factor     net primary production     biological capacity     land types    

Modified Performance Index Method for Parameter Estimation for Industrial Process with Time-varying

Zhang Chenghui

Strategic Study of CAE 2001, Volume 3, Issue 11,   Pages 54-59

Abstract:

A new estimation method based on modified performance index is proposed for time-varying process to

Keywords: parameter estimation     method of calculation     least square method     time-varying system     industrial production    

Research on port ecological suitability evaluation index system and evaluation model

Yaofeng XIE,Xia LV,Ru LIU,Liuyan MAO,Xiaoxi LIU

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 1,   Pages 65-70 doi: 10.1007/s11709-014-0258-6

Abstract: pointed out the characteristics of port ecological effects and the principles of selecting evaluation indexOn this basis, we constructed the port ecological suitability evaluation index.analytic hierarchy process, to meet the multi-level, multi-objective characteristics of evaluation indexThe evaluation index system and evaluation model can be used to analysis the ecological suitability of

Keywords: port     ecological suitability     press-state-response (PSR) model     evaluation index system    

Efficient acetylene/carbon dioxide separation with excellent dynamic capacity and low regeneration energy

Frontiers of Chemical Science and Engineering   Pages 1616-1622 doi: 10.1007/s11705-022-2183-x

Abstract: Here, remarkable acetylene/carbon dioxide separation featuring a high dynamic breakthrough capacity foracetylene clusters through hydrogen bonds and intermolecular interactions, which afforded a high acetylene capacity

Keywords: adsorption     acetylene/carbon dioxide separation     dynamic capacity     anion-pillared hybrid material    

Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 50-54 doi: 10.1007/s11709-013-0186-x

Abstract: To investigate the impact-absorbing capacity of granular matter, the discrete element method (DEM) is

Keywords: granular matter     impact peak     buffer capacity     discrete element method     critical thickness    

Two-level uncapacitated lot-sizing problem considering the financing cost of working capital requirement

Yuan BIAN, David LEMOINE, Thomas G. YEUNG, Nathalie BOSTEL

Frontiers of Engineering Management 2020, Volume 7, Issue 2,   Pages 248-258 doi: 10.1007/s42524-019-0069-5

Abstract: During financial crisis, companies constantly need free cash flows to efficiently react to any uncertainty, thus ensuring solvency. Working capital requirement (WCR) has been recognized as a key factor for releasing tied up cash in companies. However, in literatures related to lot-sizing problem, WCR has only been studied in the single-level supply chain context. In this paper, we initially adopt WCR model for a multi-level case. A two-level (supplier–customer) model is established on the basis of the classic multi-level lot-sizing model integrated with WCR financing cost. To tackle this problem, we propose sequential and centralized approaches to solve the two-level case with a serial chain structure. The ZIO (Zero Inventory Ordering) property is further confirmed valid in both cases. This property allows us to establish a dynamic programming-based algorithm, which solves the problem in O(T ). Finally, numerical tests show differences in optimal plans obtained by both approaches and the influence of varying delays in payment on the WCR of both actors.

Keywords: two-level ULS problem     lot-sizing     working capital requirement     ZIO property     infinite production capacity    

A total torque index for dynamic performance evaluation of a radial symmetric six-legged robot

Kejia LI, Xilun DING, Marco CECCARELL

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 2,   Pages 219-230 doi: 10.1007/s11465-012-0320-9

Abstract:

This article focuses on the dynamic index and performance of a radial symmetric six-legged robot.A novel index of total torque is proposed by considering the posture of the supporting legs.The new index can be used to optimize the leg’s structure and operation for consuming minimum powerMain influences are outlined as well as the usefulness of the proposed performance index.

Keywords: six-legged robots     dynamic modeling     performance index    

Dynamic simulation of urban water metabolism under water environmental carrying capacity restrictions

Weihua ZENG,Bo WU,Ying CHAI

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 114-128 doi: 10.1007/s11783-014-0669-6

Abstract: Feedback loops can be analyzed to increase the water environmental carrying capacity (WECC) of the new

Keywords: urban water metabolism system (UWMS)     system dynamic simulation     water environmental carrying capacity    

Polypropylene microplastics alter the cadmium adsorption capacity on different soil solid fractions

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 1,   Pages 3-3 doi: 10.1007/s11783-021-1437-z

Abstract:

Microplastics (MPs) are widely present in a variety of environmental media and have attracted more and more attention worldwide. However, the effect of MPs on the interaction between heavy metals and soil, especially in soil solid fraction level, is not well understood. In this study, batch experiments were performed to investigate the adsorption characteristics of Cd in bulk soil and three soil solid fractions (i.e. particulate organo matter (POM), organic-mineral compounds (OMC), and mineral) with or without polypropylene (PP) MPs.

Keywords: Polypropylene microplastics     Cadmium     Adsorption     POM     OMC     Mineral    

Analytical algorithms of compressive bending capacity of bolted circumferential joint in metro shield

Frontiers of Structural and Civil Engineering   Pages 901-914 doi: 10.1007/s11709-023-0915-8

Abstract: The integrity and bearing capacity of segment joints in shield tunnels are associated closely with theparametric investigation is conducted to discuss the factors affecting the ultimate compressive bending capacity

Keywords: shield tunnel     segment joint     joint structural model     failure mechanism    

Title Author Date Type Operation

yielding and more stable rice genotypes in stress environments: fine-tuning a selection method using production

Journal Article

Study on the evaluation index system of comprehensive contributing capacity of construction projects

Qin Xuan,Lin Ge

Journal Article

Effects of irrigation and nitrogen management on hybrid maize seed production in north-west China

Hui RAN,Shaozhong KANG,Fusheng LI,Ling TONG,Taisheng DU

Journal Article

Improving water use efficiency in grain production of winter wheat and summer maize in the North China

Xiying ZHANG,Wenli QIN,Juanna XIE

Journal Article

Sustainable capacity of coal mining and its strategic plan

Xie Heping, Qian Minggao, Peng Suping, Hu Xingsan, Cheng Yuqi, Zhou Hongwei

Journal Article

The calculation of equivalence factor for ecological footprints in China: a methodological note

Moucheng LIU,Wenhua LI,Dan ZAHNG,Ning SU

Journal Article

Modified Performance Index Method for Parameter Estimation for Industrial Process with Time-varying

Zhang Chenghui

Journal Article

Research on port ecological suitability evaluation index system and evaluation model

Yaofeng XIE,Xia LV,Ru LIU,Liuyan MAO,Xiaoxi LIU

Journal Article

Efficient acetylene/carbon dioxide separation with excellent dynamic capacity and low regeneration energy

Journal Article

Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Journal Article

Two-level uncapacitated lot-sizing problem considering the financing cost of working capital requirement

Yuan BIAN, David LEMOINE, Thomas G. YEUNG, Nathalie BOSTEL

Journal Article

A total torque index for dynamic performance evaluation of a radial symmetric six-legged robot

Kejia LI, Xilun DING, Marco CECCARELL

Journal Article

Dynamic simulation of urban water metabolism under water environmental carrying capacity restrictions

Weihua ZENG,Bo WU,Ying CHAI

Journal Article

Polypropylene microplastics alter the cadmium adsorption capacity on different soil solid fractions

Journal Article

Analytical algorithms of compressive bending capacity of bolted circumferential joint in metro shield

Journal Article