Air temperature
-
Asphalt concrete pavement often appears damaged such as rutting, fatigue crack, potholes, etc. at high air temperature, heavy rain in long time, or at locations with high traffic, large horizontal force, and poor-quality construction sites. T This paper presents an evaluation of shear bond strength of double-layer asphalt samples fabricated by shear test device with normal pressure.
8p viengfa 28-10-2024 2 1 Download
-
Microclimate is the physical state of the atmosphere in the narrow space of the workplace including the factors temperature, humidity, radiant heat and speed of air transport. These factors must be guaranteed in certain limit, consistent with human physiology.
32p redemption 29-12-2021 5 0 Download
-
In this study, we studied the effects of different environmental factors such as light, temperature and air humidity and of internal SBES factors such as sulfate concentration, dissolved oxygen concentration and biocathode on voltage reversal in the SBES.
9p guitaracoustic02 08-12-2021 17 3 Download
-
Industrial garden is a new approach, especially for competition in increasing pollution in the atmosphere. It helps easily to beautify the industrial areas. The lawn laid in vacant lands not only adds beauty but also cut down dust. These gardens are designed to reduce pollution and beautify the world. These units are the most sources of air, water, noise and soil pollution.
7p chauchaungayxua11 23-03-2021 4 1 Download
-
In this study, we present the technique of tunable diode laser spectroscopy and the spectroscopic parameters of 13 lines of H2O in the 11980 -12260 cm−1 spectral region. Spectra were recorded at room temperature for a wide range of pressures (2 - 15 Torr for pure H2O and 50 - 760 Torr for H2O in air).
8p tamynhan5 10-12-2020 27 3 Download
-
This study has been made in an attempt to find the structural integrity of the fuel assembly (FA) of Chashma Nuclear Power Plant-1 (CHASNUPP-1) at room temperature in air.
6p christabelhuynh 30-05-2020 8 0 Download
-
MYRRHA is a multi-purpose research reactor able to operate in sub-critical and critical modes and currently in the design phase at SCK•CEN. The choice of LBE was driven by its chemical stability, low melting temperature, high boiling point, low chemical reactivity with water and air and a good neutronic performance.
9p christabelhuynh 29-05-2020 17 1 Download
-
The objectives of dissertation: The objectives of this dissertation were to investigate the effects of nitrite, high concentrations of carbon dioxide and elevated temperatures to physiological parameters and growth of the air-breathing C. ornata during sub-lethal and chronic exposures of these factors in isolation and combination in order to provide a better physiological understanding, particularly recommendations and solutions for minimizing impacts of nitrite toxicity and its combination with other environmental elements in aquaculture ponds under global climate change
213p cotithanh321 06-08-2019 20 4 Download
-
To build manufacturing process technologies beverage from cassava fl our should choose materials, identify technical parameters of appropriate technology. We came up with the idea to create beverage products with a gelatinized cassava suspended in sugar. Through a lot of testing, Dr.
6p advanger2 06-05-2018 26 3 Download
-
Academic Article: Hot Weather Comparative Heat Balances in Pervious Concrete and Impervious Concrete Pavement Systems focuses on a site in Iowa where both a pervious concrete and a traditional concrete paving system have been installed and where temperatures were recorded within the systems for extended time periods. The analyses cover days with negligible antecedent precipitation and high air temperatures, which are extreme conditions for UHI impact.
7p pjflexri 10-03-2015 51 3 Download
-
Amidst the many advantages of gas turbine (GT) combined cycles (CC) popular today from various standpoints (lower investment than for new greenfield plants, reduced environmental impact, and faster installation and startup), one drawback is that the achievable output decreases significantly as the ambient inlet air temperature increases. The lower density of warm air reduces mass flow through the GT. And, unfortunately, hot weather typically corresponds to peak power loads in many areas. So the need to meet peak-load and power-sales contract requirements causes many ...
0p iamvip01 18-04-2012 158 43 Download
-
In 10 tests done on men, some of the fermentation parameters vary. These include: shell stored over fresh fruit, spread the beans before fermentation, soaking beans after fermentation and the length of fermentation time. In Dak Lak province, because lower ambient temperature, a "hot" fermentation procedure was trialed in an effort to bring the air temperature to those encountered in the Mekong region. These tests are usually carried out in parallel with the performance testing of solar dryers. A summary of the performance of solar dryers of Can Tho and Dak Lak also included....
84p xinh_la 10-02-2012 59 10 Download
-
Tuyển tập các báo cáo nghiên cứu về lâm nghiệp được đăng trên tạp chí lâm nghiệp Original article đề tài: Solar activity, global surface air temperature anomaly and pacific decadal oscillation recorded in urban tree rings...
14p toshiba5 15-09-2011 44 6 Download
-
Why do objects lose their color with depth? The colors other than blue (and green) are absorbed by the water molecules in the first few meters only blue (and green) are reflected Sound is transmitted better Sound is transmitted better in water than it is in air Sound velocity in the ocean is about 1500 m/s, or about 4 times its speed in air Sound velocity increases with pressure and temperature
37p thachthaoxanh 24-08-2011 56 5 Download
-
The internal combustion engine (Ie) is a heat engine that converts chemical energy in a fuel into mechanical energy, usually made available on a rotating output shaft. Chemical energy of the fuel is first converted to thermal energy by means of combustion or oxidation with air inside the engine. This thermal energy raises the temperature and pressure of the gases within the engine, and the high-pressure gas then expands against the mechanical mechanisms of the engine.
30p hiruscar 25-10-2010 91 4 Download
-
By definition, air conditioning involves control of the air temperature, humidity, cleanliness, and distribution. It follows that an air-handling unit (AHU) of some kind is an essential part of an air conditioning system, though not necessarily of a heating-only system. The function of the AHU is to provide air at a quantity, temperature, and humidity to offset the sensible and latent heat gains to the space (in the cooling mode) and the heat losses (in the heating mode), while maintaining the required temperature and humidity in the space....
30p babyuni 16-08-2010 156 31 Download
-
Cooling means the removal of heat. In HVAC, a cooling process is usually identified as one which lowers the temperature or humidity (or both) of the ambient air. The effective temperature includes not only the temperature and humidity of the ambient air but also radiant effects and air movement. Some adiabatic cooling processes, i.e., evaporative cooling, do not actually remove any heat, but create a sensation of cooling by lowering the sensible temperature of the air.
34p babyuni 16-08-2010 96 17 Download
-
Active body control Điều khiển thân vỏ tích linh hoạt Active Service System Hệ thống hiển thị định kỳ bảo dưỡng Air cleaner Lọc gió Air flow sensor (Map sensor) Cảm biến bướm gió Air temperature sensor Cảm biến nhiệt độ khí nạp Alternator Assy Máy phát điện Antibrake system Phanh chống bó cứng Auto trans selector lever positions Tay số tự động Automatic mixture control Điều chỉnh hỗn hợp tự động Baffle, tail pipe Chụp ống xả (Có thể là inốc) Balanceshaft sub assy Trục cân bằng Barometric pressure...
46p zoomkt 05-12-2009 985 530 Download
-
... at higher makeup airflow rates). Temperature of the locally supplied makeup air also was ... of makeup air affecting hood performance increases as the ...
5p tuanhung 12-06-2009 148 9 Download