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ambient temperatures

A study of the impact of low ambient temperatures on weld technology and the properties of welded joints in trunk pipelines

A study of the impact of low ambient temperatures on weld technology and the properties of welded joints in trunk pipelines

... DECADES, Transneft JSC has constructed a number of pipelines in the Far North of the Russian Federation, including the Eastern Siberia – Pacific Ocean pipeline, and the Zapolyarie – Purpe oil pumping station pipeline. ...

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A new consideration for validating battery performance at low ambient temperatures

A new consideration for validating battery performance at low ambient temperatures

... low ambient temperatures may lead to under-testing (energy and power demands of realistic drive cycles) whereas using a power-based approach may necessitate over-testing (capacity and C-rate capability of ...

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Concreting at Low Ambient Temperatures at Salma Dam Project Afghanistan - A Case Study

Concreting at Low Ambient Temperatures at Salma Dam Project Afghanistan - A Case Study

... VI. A SCERTAINING T HE C OMPRESSIVE S TRENGTH Due practices for countering low ambient temperatures are followed for concreting. The compressive strength for M12.5 A40 and M20 A40 concrete achieved at ...

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Energy budget during lactation in striped hamsters at different ambient temperatures

Energy budget during lactation in striped hamsters at different ambient temperatures

... maximum temperatures of ...minimum temperatures are below –20°C) (Zhao and Cao, 2009b; Zhao et ...different ambient temperatures on energy budget during lactation in striped hamsters were ...

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Comparability of tympanic and oral mercury thermometers at high ambient temperatures

Comparability of tympanic and oral mercury thermometers at high ambient temperatures

... tympanic temperatures, which persisted for 20 minutes (with initial tympanic elevation being greater than oral), after exposure to an environment controlled at ...high ambient temperatures are per- ...

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Rules Regulating the Change in Physiological Parameters of Rats Under Simulated Microgravity and Different Ambient Temperatures

Rules Regulating the Change in Physiological Parameters of Rats Under Simulated Microgravity and Different Ambient Temperatures

... Abstract: To investigate the rules regulating changes in mean chest temperature (MCT), mean rectal temperature (MRT) and mean body weight (MW)in rats at simulated microgravity and different ambient ...

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Analysis of performance and emission of different gasoline fuel on small duty engine at various ambient temperatures

Analysis of performance and emission of different gasoline fuel on small duty engine at various ambient temperatures

... The pollutants commonly classified as hydrocarbons are composed of a wide variety of organic compounds and are discharged into the atmosphere when some of the fuel remains unburned or is only partially burned during the ...

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Network balance via CRY signalling controls the Arabidopsis circadian clock over ambient temperatures

Network balance via CRY signalling controls the Arabidopsis circadian clock over ambient temperatures

... To identify the photoreceptor pathways responsible for this temperature-dependent effect, we analysed the phenotypes of cry1 and cry2 mutants under BL. The cry1 mutation singularly had no detectable effect on period at ...

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Seasonality, ambient temperatures and hospitalizations for acute exacerbation of COPD: a population-based study in a metropolitan area

Seasonality, ambient temperatures and hospitalizations for acute exacerbation of COPD: a population-based study in a metropolitan area

... Results: A total of 9,804 hospitalization discharges coded with COPD exacerbation as a primary diagnosis were included; 75.4% of cases were male with a mean age of 74.9±10.5 years and an average length of stay of 6.5±6.1 ...

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Physiological responses of Houbara bustards to high ambient temperatures

Physiological responses of Houbara bustards to high ambient temperatures

... incubate eggs during late spring, they are exposed to full sun and sit on a soil surface that reaches maximum temperatures exceeding 65 °C (B. I. Tieleman and J. B. Williams, unpublished data). There is no ...

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Effect of Climate Change on Transformers Loading Conditions in the Future Smart Grid Environment

Effect of Climate Change on Transformers Loading Conditions in the Future Smart Grid Environment

... an ambient tem- perature of ...bient temperatures. A 0.4% increase in load losses due to a 1 ℃ rise in ambient temperature is a good approxima- tion for this ...an ambient temperature of 20℃ ...

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Comparison of Strength–Maturity Models Accounting for Hydration Heat in Massive Walls

Comparison of Strength–Maturity Models Accounting for Hydration Heat in Massive Walls

... isothermal ambient temperatures, three chambers were manufactured using 75-mm-thick sandwich panels, as shown in ...average temperatures in the chambers were set to 5, 20, and 35 °C to simulate cold ...

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The energy budget, thermogenic capacity and behavior in Swiss mice exposed to a consecutive decrease in temperatures

The energy budget, thermogenic capacity and behavior in Swiss mice exposed to a consecutive decrease in temperatures

... lower ambient temperatures from 23 to ...decreasing temperatures, and time spent on general activity decreased following cold ...lower temperatures in comparison with controls, whereas these ...

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Quality Changes of Whiting (Merlangius merlangus euxinus, N. 1840) Stored at Ambient and Refrigerated Temperatures

Quality Changes of Whiting (Merlangius merlangus euxinus, N. 1840) Stored at Ambient and Refrigerated Temperatures

... and ambient storage life in all media than in those caught in February and ...at ambient temperatures were only acceptable for 8 hours compared with 24 hours for the February and March ...

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Temperature regulation and heat dissipation during flight in birds

Temperature regulation and heat dissipation during flight in birds

... The increase in skin temperature at low ambient temperatures is believed to be a result of a decrease in heat flow through the breast feathers brought about by feather adjustments, to co[r] ...

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The effect of global warming on beef production in developing countries of the southern hemisphere

The effect of global warming on beef production in developing countries of the southern hemisphere

... high ambient temperatures, nutritional stress and altered patterns of animal ...increased temperatures and thus heat stress can include lower reproductive rates and weaning ...

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PV Characterization System Outdoors—Case Study in Brazil

PV Characterization System Outdoors—Case Study in Brazil

... The characterization system measures the module and ambient temperatures, as well as parts of the spectrum irradiance: ultra-violet (UV), visible spectrum and a global irradiation. These measurements are ...

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Der Einfluß der Umgebungstemperatur auf Motilität, Körpertemperatur und Sauerstoffverbrauch von normalen und Pervitin-behandelten Mäusen

Der Einfluß der Umgebungstemperatur auf Motilität, Körpertemperatur und Sauerstoffverbrauch von normalen und Pervitin-behandelten Mäusen

... Single mice were kept in various ambient temperatures (150 to 350 C) and motility, oxygen consumption, and body temperature were recorded.. Relations between motility a[r] ...

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Energy saving processes in huddling emperor penguins: from experiments to theory

Energy saving processes in huddling emperor penguins: from experiments to theory

... mild ambient temperatures, reduction in cold-exposed body surfaces and body temperature adjustments in these energy ...mild ambient temperatures within the groups and reduction in cold- ...

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Temperature Regulation of Honey Bees (Apis Mellifera) Foraging in the Sonoran Desert

Temperature Regulation of Honey Bees (Apis Mellifera) Foraging in the Sonoran Desert

... Heat budgets of flying honey bees were constructed using body temperatures of bees measured in the field and the appropriate ambient temperatures, thoracic and head conductance measured [r] ...

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