Results 11 to 20 of about 272,656 (304)

Study on heat transfer characteristics of frosting on aluminum surface with grooved structure

Case Studies in Thermal Engineering, 2023
Frosting occurs frequently and most of the frosting phenomenon is harmful in refrigeration and cryogenic engineering. Millimeter-scale grooved structure surface has certain frost suppression characteristics, which are expected to be applied in practical ...
Shengran Ning, Lijun Liu, Ying Xu, Xiaoqing Li   +3 more
doaj   +1 more source

Studies for Frost Heave Characteristics and the Prevention of the High-Speed Railway Roadbed in the Zoige Wetland, China

Frontiers in Earth Science, 2021
The Xining–Chengdu high-speed railway crosses the Zoige Wetland, located on the northeast edge of the Qinghai-Tibet Plateau and the upper reaches of the Yellow River.
Fujun Niu, Fujun Niu, Fujun Niu, He Hu, He Hu, Minghao Liu, Qinguo Ma, Qinguo Ma, Wenji Su, Wenji Su   +9 more
doaj   +1 more source

Radiative Characteristics of Frost Layer in Frosting and Defrosting Processes [PDF]

, 1992
Radiative characteristics of the frost layer melted by radiative heat are experimentally examined. A frost layer is heated from above by the radiative heat from a halogen lamp set. Thermal radiation of the lamp has the wavelength spectrum characteristics
Inaba, Hideo, Nozu, Shigeru, Otake, Hideo   +2 more
core   +1 more source

An Analytical Solution for the Frost Heaving Force considering the Freeze-Thaw Damage and Transversely Isotropic Characteristics of the Surrounding Rock in Cold-Region Tunnels

Advances in Civil Engineering, 2020
Frost damage is a frequent occurrence in cold regions and can threaten the normal use and structural stability of tunnel engineering projects. To accurately determine the frost heaving force and effectively evaluate the frost damage in cold-region ...
Jiabing Zhang, Xiaohu Zhang, Helin Fu, Yimin Wu, Zhen Huang, Deyue Chen   +5 more
doaj   +1 more source

Fuzzy Random Prediction Model of Frost Heave Characteristics of Horizontal Frozen Metro Contact Channel in Coastal Area

Geofluids, 2022
The frost heave characteristics of artificial frozen soil are very important information for underground freezing engineering. It is found that both the frost heaving force and rate of the same soil layer increase with the decrease of freezing ...
Yao Yafeng, Zhang Zhemei, Wang Wei, Li Yongheng, Li Siqi, Wei Chenguang   +5 more
doaj   +1 more source

Analysis of Frost Probabilities in Aydın, Türkiye

Turkish Journal of Agriculture: Food Science and Technology, 2022
Frost events are of particular importance for plants. Its occurrence determines growing season. Early or late frost events may cause injuries and damage in plants which have not yet entered dormancy in fall/winter, and for plants in flowering period in ...
Ercan Yeşilırmak
doaj   +1 more source

Statistical characterization of frost zones: Case of tea freeze damage in the Kenyan highlands

International Journal of Applied Earth Observations and Geoinformation, 2020
Frequent frost occurrences in the Kenyan highlands have had devastating effects on agricultural productivity. With inadequate management systems to mitigate the impacts, farmers have often had to bear the burden of losses resulting from frost damage ...
Susan M. Kotikot, Africa Flores, Robert E. Griffin, James Nyaga, Jonathan L. Case, Robinson Mugo, Absae Sedah, Emily Adams, Ashutosh Limaye, Daniel E. Irwin   +9 more
doaj   +1 more source

The Spatio–Temporal Variation of Spring Frost in Xinjiang from 1971 to 2020

Atmosphere, 2022
Under the background of intensifying global change, the frequent occurrence of agrometeorological disasters has an adverse impact on the social economy.
Zhiyang Yue, Zhonglin Xu, Yao Wang
doaj   +1 more source

Genome-wide association mapping for root traits associated with frost tolerance in faba beans using KASP-SNP markers

Frontiers in Genetics, 2022
Frost is an abiotic stress factor that threatens plant development and crop productivity not only in cold regions but also in temperate zones. Roots play an important role in plant growth during frost stress.
Ahmed Sallam, Ahmed Sallam, Yasser S. Moursi, Regina Martsch, Shamseldeen Eltaher   +4 more
doaj   +1 more source

A new 147-56 hPa water vapor product from the UARS Microwave Limb Sounder [PDF]

, 2004
Measurements of H2O in the tropopause region have been obtained by production of a new data set from the Microwave Limb Sounder (MLS) on the Upper Atmosphere Research Satellite (UARS).
Barath, Bauer, Borysow, D. L. Wu, Dagg, Goyette, H. C. Pumphrey, Hervig, J. W. Waters, Jarnot, Lahoz, List, Livesey, Oltmans, Pardo, Pawson, Pumphrey, Pumphrey, Randel, Randel, Read, Read, Reber, Rind, Russell, W. G. Read, Waters, Zeng   +27 more
core   +2 more sources