Results 11 to 20 of about 2,585,179 (263)
THE EFFECT OF TEMPERATURE ON FLOWERS [PDF]
This paper is concerned with the opening and closing processes in the flowers of Crocus and Tulipa. As is well known from the work of Pfeffer, the flowers of Crocus and Tulipa are only slightly photonastic. They are, however, extremely thermonastic. As regards this thermonastic response Crocus is much more sensitive than Tulipa.
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Objective Recently, the seismic damage of an actual bridge structure in a frozen soil area has shown that the presence of frozen soil will increase the lateral stiffness of the bridge foundation, which may cause more serious seismic damage to the bridge ...
Pengcheng Yin +4 more
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Review on the Influence of Temperature upon Hydrogen Effects in Structural Alloys
It is well-documented experimentally that the influence of hydrogen on the mechanical properties of structural alloys like austenitic stainless steels, nickel superalloys, and carbon steels strongly depends on temperature.
Thorsten Michler +2 more
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EFFECT OF AMBIENT TEMPERATURE ON THERMODYNAMIC TEMPERATURE MEASUREMENTS
The development of science and technology is closely related to the use of measuring instruments. Measurements are one of the ways to know nature as a process and help to make scientific discoveries and apply these discoveries in production and technology. Measurements are also of great importance as the only means of monitoring technological processes
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Experimental Testing of PV Module Performance
This study compares the manufacturer's technical data of several PV modules with real measured outdoor technical data. The irradiance effect on several PV modules is examined by the changing a tilt angle and comparing different meteorological situations ...
Mladen Bošnjaković +2 more
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Rapid liquid–liquid extraction of thallium(III) from succinate media with 2-octylaminopyridine in chloroform as the extractant [PDF]
A simple solvent extraction study of thallium(III) was conducted. Selective and quantitative extraction of thallium(III) by 2-octylaminopyridine (2-OAP) in chloroform occurred from aqueous sodium succinate medium (0.0075 M) at pH 3.0.
SANDIP V. MAHAMUNI +2 more
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Final Setting Judgment and Safety Evaluation of Mass Concrete Based on Strain Monitoring
A judgment method of the final setting time of mass concrete based on strain monitoring and the selection criterion of the starting point of effective deformation are proposed, and the safety of the concrete structure is evaluated based on this. Firstly,
Jie Xu +3 more
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Through laboratory simulation experiments, this paper studies the influence of different temperature and stress conditions on strain changes of raw coal samples induced by the CO2 adsorption with tri-axial creep-seepage and adsorption-desorption ...
Kai Wang +3 more
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The effective temperature of the sun [PDF]
Abstract In March, 1894, Dr. G. Johnstone Stoney communicated to the Society a memoir by myself and Mr. P. L. Gray, entitled “Experimental Investigations on the Effective Temperature of the Sun,” which was published in the ‘Phil. Trans.,’ A, vol. 185 (1894).
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The foundation pit area of Kunming International Comprehensive Transportation Hub is 56,800 m2, and the excavation depth ranges from 18 m to 25 m. Because the surrounding environment is very complex, the foundation pit is supported by an underground ...
Hexiang Hu +5 more
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