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南开大学环境科学与工程学院白志鹏教授赴美参加“Indoor Environmental Quality：Problems, Research and Solutions”国际会议（图）
南开大学环境科学与工程学院 空气 废物管理
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2006/8/4
南开大学环境科学与工程学院白志鹏教授于2006年7月16日至19日参加了由美国空气与废物管理协会（Air & Waste Management Association, AWMA）与美国环保局（US Environmental Protection Agency, US EPA）研究与发展办公室联合主办的国际性专业学术会议Indoor Environmental Quality: Problems...
The results of spectral broadening study of electronic bands of an archetype molecule with intramolecular charge transfer in the excited state, n-dimethylaminobenzonithrile (DMABN), in polar solvents ...
Sensory profiles of sweeteners in aqueous solutions
sensory profile sucrose sweeteners sweetness synthetic sweeteners
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2014/3/17
Sensory profiles of saccharin, acesulfame K, aspartame, and neotame were compared with that of sucrose in three different types of water (tap water, commerical Crystalis water, and distilled water) un...
General solutions and fundamental solutions of varied orders to the vibrational thin, the Berger, and the Winkler plates
Fundamental solution General solution Multiple reciprocity method Radial basis function
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2010/10/22
In this note, we derive the general and the fundamental solutions of varied orders of vibrational thin plate, Berger plate, and Winkler plate. These solutions are of important use in the multiple reci...
The Optimization of Heat-insulation Solutions for Shutting-off and Dividing the Low-temperature Facilities
Heat-insulation Solutions the Low-temperature Facilities
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2010/8/17
A method concerning the optimization of heat insulation solutions for shutting-off the low temperature facilities is proposed and studied.
Properties analysis and solutions of light power equalization for free space communication system using semiconductor laser
light power equalization adaptive power control wireless optical communication
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2010/7/16
starting with the light transmission properties in atmosphere, analyzed the characteristics of light power gain for FSO system, the dynamic range of light power gain was also discussed. A innovation p...
Engineering solutions of traffic safety problems of road transport
motor vehicle hydraulic brake system wheel dynamics road pavement surface road guardrail interaction
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2010/11/2
The authors of this paper focus on the simulation of the motor vehicle movement (taking into consideration motor vehicle dynamics, motor vehicle hydraulic brake system influence on motor vehicle movem...
Safety aspects for automatic guidance of agricultural machines and low-cost solutions
automatic steering DGPS GIS,safety system
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2014/2/28
Automatic steering devices for farm machinery and tractors have the task to relieve the driver from the physical and mental stress of monotonous steering work. Simultaneously, they are intended to hel...
High-order fundamental and general solutions of convection-diffusion equation and their applications with boundary particle method
High-order fundamental solution High-order general solution Boundary particle method Radial basis function Meshfree Multiple reciprocity-BEM
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2010/10/22
In this study, we presented the high-order fundamental solutions and general solutions of convection–diffusion equation. To demonstrate their efficacy, we applied the high-order general solutions to t...
ECONSTRUCT: EXPECTATIONS, SOLUTIONS AND RESULTS
electronic communication PDT Next Generation Internet XML SOAP eCommerce/eBusiness Building and Construction
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2010/9/27
The IST 10303 "eConstruct" project (eCommerce/eBusiness in the Building and Construction industry: preparing for the new Internet) is now (November 2001) in its second and final year. The objective of...
Bounded solutions;plane elasticity problems;a semi-plane
Bounded solutions of plane elasticity problems in a semi-plane
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2010/3/15
Bounded solutions of plane elasticity problems in a semi-plane.
Structure and Chemical Characteristics of Dehydro-L-Ascorbic Acid in Solutions
L-ascorbic acid dehydro-L-ascorbic acid NMR MOPAC
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2010/11/23
L-Ascorbic acid (ASA) plays an important role in food and biological systems as an electron donor, and in the electron-donating process, ASA itself is generally oxidized to dehydro-L-ascorbic acid (DH...
Diffusion-Controlled Change in Bubbles Impregnated in Viscous Solutions
bubble-size distribution viscous solution
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2010/11/22
The applicabilities of Epstein and Plesset's theory and Lemlich's theory to the change in bubble-size distribution under a constant temperature were studied on bubbles impregnated in homogeneous visco...
Thermal Analyses of Polyol-Aqueous Solutions at Temperatures below 0°C
polyol sorbitol freezing point thermal analysis
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2010/11/22
The thermal properties of polyol-aqueous solutions (xylitol, sorbitol, maltitol and lactitol) in concentrations from 5% to 30% (0.15-2.86 molal) were analyzed by differential scanning calorimetry at t...
Freezing Point Depression of Polyol-Aqueous Solutions in the High Concentration Range
freezing point depression polyol xylitol
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2010/11/22
Freezing points of polyol-aqueous solutions (xylitol, sorbitol, maltitol, lactitol, and hydrogenated corn syrup) were measured in the high concentration (30-60%) range and compared with those of their...