نتایج جستجو برای: warm period

تعداد نتایج: 515358  

Journal: :The Onderstepoort journal of veterinary research 1989
A M Spickett E G Elliott H Heyne J A Neser

Feeding under constant cold conditions resulted in a marginal shortening of feeding period and a major shortening of the subsequent developmental phase of all stages of Ixodes rubicundus Neumann 1904, the Karoo paralysis tick. Paralysis occurred in laboratory rabbits when nymphae were fed on them under constant warm, constant cold and fluctuating ambient winter conditions. This paralysis was fo...

2003
S. Chick P. J. Sánchez D. Ferrin Malay A. Dalal Henry Bell Mike Denzien Michael P. Keller

This paper describes VinLogic, a simulation of a supply chain network for the distribution of new automobiles. The model is implemented in Simulation Dynamic’s Supply Chain Builder product. One of the key features of the model is its integration with a database containing the status of all vehicle shipments--VinVision. The information in the database is used to distribute vehicles and resources...

Journal: :The Japanese journal of physiology 1985
A Kuroshima T Yahata

Effect of immobilization stress on the rat colonic temperature and metabolism was studied in a warm environment of 25 degrees C. Immobilization for 3 hr caused hyperthermia accompanied by increased oxygen consumption (VO2) in the warm controls. The hyperthermic effect of immobilization was accelerated after 1 week repetition of daily immobilization and it was lessened after 2 to 4 week repetiti...

Journal: :European Journal of Operational Research 2008
Emre Berk Ayhan Özgür Toy Öncü Hazir

We consider the dynamic lot-sizing problem with finite capacity and possible lost sales for a process that could be kept warm at a unit variable cost for the next period t + 1 only if more than a threshold value Qt has been produced and would be cold, otherwise. Production with a cold process incurs a fixed positive setup cost, Kt and setup time, St, which may be positive. Setup costs and times...

2005
E. Smith R. Gordon A. Madani G. Stratton

Constructed treatment wetlands have been found to remove fecal coliform (FC) through a variety of mechanisms. This research evaluated the removal of FC in both warm and cold seasons from surface flow treatment wetlands in Bible Hill, Nova Scotia. Two wetlands (100 m), of differing depths were monitored over a 17 month period. The wetlands were loaded with dairy wastewater (average inlet FC conc...

2007
Peter W. Glynn

This paper describes two diierent approaches to dealing with the initial transient problem. In the rst approach, the length of the \warm-up period" is determined by obtaining analytical estimates on the rate of convergence to stationarity. Speciically, we obtain an upper bound on the \second eigenvalue" of the transition matrix of a Markov chain, thereby providing one with a theoretical device ...

Journal: :The Medical journal of Malaysia 2000
G Naresh A A Zainal

Repair of an abdominal aortic aneurysm in a renal transplant recipient poses many different problems due to warm ischaemia to the grafted kidney. This is a case of 50-year-old gentleman who had a pervious renal transplant with abdominal aortic aneurysm. To reduce the effects of warm ischaemia on the transplanted kidney, an axillo unifemoral bypass was done prior to aneurysm repair. This ensured...

Journal: :فیزیک زمین و فضا 0
فرحناز تقوی مؤسسه ژئوفیزیک دانشگاه تهران- استادیار

in recent years, interest in climatic extreme events (droughts, floods and heat waves) has been growing not only due to their direct impact on many socio-economic sectors, but also as climate change indicators. in this study, the behavior of extreme events is investigated using extreme climate index software (ecis) package. the trend analysis of extreme indices is applied to daily series of tem...

2015
Suzhen Liu Chenglong Deng Jule Xiao Jinhua Li Greig A. Paterson Liao Chang Liang Yi Huafeng Qin Yongxin Pan Rixiang Zhu

The Holocene Warm Period (HWP) provides valuable insights into the climate system and biotic responses to environmental variability and thus serves as an excellent analogue for future global climate changes. Here we document, for the first time, that warm and wet HWP conditions were highly favourable for magnetofossil proliferation in the semi-arid Asian interior. The pronounced increase of mag...

2004
H. Goosse V. Masson-Delmotte H. Renssen M. Delmotte T. Fichefet V. Morgan T. van Ommen B. K. Khim B. Stenni

[1] On the basis of long simulations performed with a three-dimensional climate model, we propose an interhemispheric climate lag mechanism, involving the long-term memory of deepwater masses. Warm anomalies, formed in the North Atlantic when warm conditions prevail at surface, are transported by the deep ocean circulation towards the Southern Ocean. There, the heat is released because of large...

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