• 제목/요약/키워드: northwest China

검색결과 156건 처리시간 0.026초

중국 패션유통업의 신뢰성 있는 신속대응형 시스템 구축 (Construction of the Reliable Quick Response System of Chinese Fashion Distribution)

  • 염인순;이창호
    • 대한안전경영과학회지
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    • 제7권5호
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    • pp.233-241
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    • 2005
  • The most important thing in the garments enterprises is fast reaction. Expecially in the China has both many population and large territory, so each region of China, for instance, northeast, northwest, huanan, huabei, has various climate and considerably different temperature. As a result China garments enterprises require different clothes at the same time. This study build a reliable market-response process as a sub module of SCM that lay emphasis on production and sale cope with specific character of China. This process build a information chain including manufacture-planning, manufacture-ordering, production, arrivals of goods, distribution, sale, sale-evaluation, cross shipment, supplement shipment, and ordering popular goods and similar products. As a result of those, the focused points of this process are real time data gathering and various analysis of data, so it can be possible supporting more faster and more accurate market decision making system and our proposed goal is accomplishment of management profit.

Effects of Supplementing Different Levels of a Commercial Enzyme Complex on Performance, Nutrient Availability, Enzyme Activity and Gut Morphology of Broilers

  • Yuan, Jiu;Yao, Junhu;Yang, Fengxia;Yang, Xiaodan;Wan, Xinjie;Han, Jincheng;Wang, Yaojie;Chen, Xinke;Liu, Yurui;Zhou, Zhenfeng;Zhou, Ningbo;Feng, Xinyu
    • Asian-Australasian Journal of Animal Sciences
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    • 제21권5호
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    • pp.692-700
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    • 2008
  • A trial was conducted to study the influence of different levels of a commercial enzyme complex on performance, nutrient availability, blood parameters, digestive tract measurements, amylase and trypsin activity of the digestive tract and gut morphology in broilers fed the typical diets in north China. There were four treatments: the control diet and the other three enzyme complex supplemented diets which were 180 mg/kg, 360 mg/kg and 720 mg/kg enzyme complex supplemented to the control diet, respectively. The birds fed the diets supplemented with 180 mg/kg and 360 mg/kg enzyme complex had better performance and nutrient availability, the activities of amylase and trypsin in the digestive tract in the two treatments were improved, the villus height and surface area of villus in the small intestine increased and the crypt depth and epithelial thickness of small intestine decreased. Relative weights of pancreas and relative weights and lengths of small intestine decreased. However, the addition of 720 mg/kg enzyme complex had no effects on these parameters and increased crypt depth and epithelial thickness of the small intestine. The data suggested that suitable supplementation of enzyme complex was beneficial for the birds, while excess enzyme complex inhibited secretion of endogenous enzyme and destroyed the structure of the small intestine.

북서태평양의 표층엽록소 변동성 (Variability of Surface Chlorophyll Concentration in the Northwest Pacific Ocean)

  • 박지수;석문식;윤석;유신재
    • Ocean and Polar Research
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    • 제30권3호
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    • pp.277-287
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    • 2008
  • We collected information on seasonal and interannual variability of surface chlorophyll a concentration between 1997-2007 from the Northwest Pacific Ocean. Satellite data were used to acquire chlorophyll a and sea surface temperature from six regions: East Sea/Ulleung Basin, East China Sea, Philippin Sea, Warm Pool region, Warm Pool North region, and Warm Pool East region. Mixed layer depth (MLD) was calculated from temperature profiles of ARGO floats data in four of the six regions during 2002-2007. In the East Sea/Ulleung Basin, seasonal variability of chlorophyll a concentration was attributed to seasonal change of MLD, while there was no significant relationship between chlorophyll a concentration and MLD in the Warm Pool region. Interannual anomaly in sea surface temperature were similar among the East Sea, East China Sea, Philippin Sea, and Warm Pool North region. The anomaly pattern was reversed in the Warm Pool East region. However, the anomaly pattern in the Warm Pool region was intermediate of the two patterns. In relation to chlorophyll a, there was a reversed interannual anomaly pattern between Warm Pool North and Warm Pool East, while the anomaly pattern in the Warm Pool region was similar to that of Warm Pool North except for the El $Ni\tilde{n}o$ years (1997/1998, 2002/2003, 2006/2007). However, there was no distinct relationship among other seas. Interestingly, in the Warm Pool and Warm Pool East regions, sea surface temperature showed a pronounced inverse pattern with chlorophyll a. This indicates a strong interrelationship among sea surface temperature-MLD-chlorophyll a in the regions. In the Warm Pool and Warm Pool East, zonal distribution of chlorophyll a concentration within the past 10 years has shown a good relationship with sea surface temperature which reflects ENSO variability.

Genetic Diversity Measures of 8 Local Sheep Breeds in Northwest of China for Genetic Resource Conservation

  • Zeng, X.C.;Chen, H.Y.;Hui, W.Q.;Jia, B.;Du, Y.C.;Tian, Y.Z.
    • Asian-Australasian Journal of Animal Sciences
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    • 제23권12호
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    • pp.1552-1556
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    • 2010
  • The aim of this study was to evaluate, through the use of microsatellite markers, the current genetic diversity and the relationships of 375 individuals from 8 local sheep breeds reared in typical breeding farms in the northwest of China, and moreover, to offer a contribution towards genetic conservation decisions for the studied breeds. The expected heterozygosities and allelic richness for the 8 breeds varied from 0.474 to 0.623 and from 3.8 to 5.4, respectively. All the populations showed a significant deficit in heterozygosity and a relatively low level of genetic diversity. Furthermore, the high positive FIS value (ranging from 0.255 to 0.556) indicated inbreeding to be one of the main causes for high genetic homogeneity and lack of heterozygosity in all breeds. The clustering analysis performed with the DISPAN package showed that Aletai, Kazak, Bashibai and Bayinbuluke were grouped together, and Hetian, Qira black and Duolang were grouped together, which indicated that the relationship among breeds displayed some degree of consistency with their geographical distribution, production and origin. These findings indicate that improved conservation measures must be undertaken to avoid further losses of genetic diversity and minimize inbreeding represented by these breeds.

Life Prediction of Hydraulic Concrete Based on Grey Residual Markov Model

  • Gong, Li;Gong, Xuelei;Liang, Ying;Zhang, Bingzong;Yang, Yiqun
    • Journal of Information Processing Systems
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    • 제18권4호
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    • pp.457-469
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    • 2022
  • Hydraulic concrete buildings in the northwest of China are often subject to the combined effects of low-temperature frost damage, during drying and wetting cycles, and salt erosion, so the study of concrete deterioration prediction is of major importance. The prediction model of the relative dynamic elastic modulus (RDEM) of four different kinds of modified concrete under the special environment in the northwest of China was established using Grey residual Markov theory. Based on the available test data, modified values of the dynamic elastic modulus were obtained based on the Grey GM(1,1) model and the residual GM(1,1) model, combined with the Markov sign correction, and the dynamic elastic modulus of concrete was predicted. The computational analysis showed that the maximum relative error of the corrected dynamic elastic modulus was significantly reduced, from 1.599% to 0.270% for the BS2 group. The analysis error showed that the model was more adjusted to the concrete mixed with fly ash and mineral powder, and its calculation error was significantly lower than that of the rest of the groups. The analysis of the data for each group proved that the model could predict the loss of dynamic elastic modulus of the deterioration of the concrete effectively, as well as the number of cycles when the concrete reached the damaged state.

Bending performance and calculation of reinforced beam with hybrid fiber and CaCO3 whisker

  • Li Li;Yapeng Qin;Mingli Cao;Junfeng Guan;Chaopeng Xie
    • Computers and Concrete
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    • 제31권3호
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    • pp.197-206
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    • 2023
  • In this paper, the bending performance of a MSFRHPC (containing steel fiber, polyvinyl alcohol (PVA) fiber, and CW)-reinforced beam was studied for the first time. Introducing a multiscale fiber system increased the first crack load (up to 150%), yield load (up to 50%), and peak load (up to 15%) of reinforced beams. The multiscale fiber system delays cracking of the reinforced beam, reduces crack width of the reinforced beam in normal use, and improves the durability of the beam. Considering yield load and peak load, the reinforcing effect of multiscale fiber on the high-reinforcement ratio beam (1.00%) is better than that on the low-reinforcement ratio beam (0.57%). Introducing fibers slowed the development of cracks in the reinforced beam under bending. With the added hybrid fiber, the deformation concentration of reinforced beams after yield was more significant with concentration in 1 or 2 cracks. A model for predicting the flexural capacity of MSFRHPC-reinforced beams was proposed, considering the action of multiscale hybrid fibers. This research is helpful for structure application of MSFRHPC-containing CW.

A diagnostic approach for concrete dam deformation monitoring

  • Hao Gu;Zihan Jiang;Meng Yang;Li Shi;Xi Lu;Wenhan Cao;Kun Zhou;Lei Tang
    • Steel and Composite Structures
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    • 제49권6호
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    • pp.701-711
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    • 2023
  • In order to fully reflect variation characteristics of composite concrete dam health state, the monitoring data is applied to diagnose composite concrete dam health state. Composite concrete dam lesion development to wreckage is a precursor, and its health status can be judged. The monitoring data are generally non-linear and unsteady time series, which contain chaotic information that cannot be characterized. Thus, it could generate huge influence for the construction of monitoring models and the formulation of corresponding health diagnostic indicators. This multi-scale diagnosis process is from point to whole. Chaotic characteristics are often contained in the monitoring data. If chaotic characteristics could be extracted for reflecting concrete dam health state and the corresponding diagnostic indicators will be formulated, the theory and method of diagnosing concrete dam health state can be huge improved. Therefore, the chaotic characteristics of monitoring data are considered. And, the extracting method of the chaotic components is studied from monitoring data based on fuzzy dynamic cross-correlation factor method. Finally, a method is proposed for formulating composite concrete dam health state indicators. This method can effectively distinguish chaotic systems from deterministic systems and reflect the health state of concrete dam in service.

Highland Macrolichen Flora of Northwestern Yunnan, China

  • Hur Jae-Seoun;Wang Li-Song;Oh Soon-Ok;Kim Gyoung Hee;Lim Kwang-Mi;Jung Jae-Sung;Koh Young Jin
    • Journal of Microbiology
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    • 제43권3호
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    • pp.228-236
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    • 2005
  • Fifty-six species in 36 genera of macrolichens are reported from the Zhongdian area, northwest Yunnan, China during the lichenological expedition for highland macrolichen survey in June, 2004. More than $60\%$ of these species have not been reported in South Korea. All of the 182 collected specimens are deposited in the Korean Lichen Research Institute (KoLRI) at Sunchon National University in Korea, and some of them are duplicated in the lichen herbarium, Cry to gamic Herbarium, Kunming Institute of Botany, Academia Sinica (KUN-L) in China. This is the first report on the macrolichen flora in the visited areas.

동북아시아 해양환경보전을 위한 국제협력활동의 현황과 발전방향: 북서태평양보전실천계획(NOWPAP)을 중심으로 (Review on the Regional Cooperative Activities for Marine Environmental Conservation in Northeast Asia: with Special Reference to the Northwest Pacific Action Plan (NOWPAP))

  • 강창구;강성길
    • 한국해양환경ㆍ에너지학회지
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    • 제6권1호
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    • pp.30-43
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    • 2003
  • 반폐쇄성인 북서태평양 해역은 지형, 해류순환, 생태학적 관점에서 하나의 큰 시스템으로 간주되어 관리되어야 한다 현재 북서태평양권에서 진행되고 있는 해양환경 관련 다자간 협력 활동은 WESTPAC, PEMSEA, PICES, NOWPAP 등 다양하다. 본 논문에서는 특히 유엔환경계획의 주관하에 한ㆍ중ㆍ일ㆍ러가 지난 1994년부터 채택하여 수행중인 북서태평양보전실천계획(NOWPAP)사업을 중심으로 하여 북서태평양에서 진행되고 있는 지역협력 활동의 제반현황과 문제점을 살펴보고 이의 가능한 해결책을 제시하고자 하였다. 주요 제안으로는 (1) 북서태평양 인접국들은 해양환경 관련 국제협력 활동에 있어서 법적 구속력 있는 지역 차원의 협약의 중요성을 인식하고 실질적인 지역 협력활동을 수행함에 있어 큰 우산으로 작용할 수 있는 해양환경 관련 협약을 개발하여야 하며, 이에 (2) 현재의 제반 상황을 고려하여 현 단계에서는 국가의 영해나 관할권 등의 이슈를 침해하지 않는 느슨한 형태의 협약 개발을 시도할 필요가 있다. 아울러 (3) 지역내 다양한 정치 사회적 문제로 인해 환경분야의 협력사업이 종종 중단되거나 간섭받지 않도록 하기 위하여 유엔환경계획이나 다른 국제기구로부터의 지도력이 계속 발휘되어야 한다 (4) 재정적 및 제도적 기반을 계속 강화시켜야 하며, (5) 또한 북서태평양에서 연안 및 해양환경에의 위해 요소에 대응하기 위한 지역내 다자간 협력활동을 지속적으로 수행하여야 한다

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