Results 81 to 90 of about 217,039 (317)

Adaptive Voxel-Division Method of GNSS Water Vapor Tomography and Its Application in Data Assimilation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The global navigation satellite system (GNSS) water vapor tomography technique can retrieve high-quality water vapor profiles and holds significant potential for improving the performance of the initial 3-D water vapor field in numerical weather ...
Yongjie Ma   +11 more
doaj   +1 more source

Estimating Water Vapor Using Signals from Microwave Links below 25 GHz

open access: yesRemote Sensing, 2021
Water vapor is a key element in both the greenhouse effect and the water cycle. However, water vapor has not been well studied due to the limitations of conventional monitoring instruments.
Kun Song   +3 more
doaj   +1 more source

Condensation of water vapor on the external surfaces of building envelopes [PDF]

open access: yes, 2021
The improvement in thermal insulation of building envelopes minimizes the problem of water vapor condensation on their internal surfaces. However, the probability of water vapor condensation on the external surfaces increases.
Respondek, Zbigniew, Zbigniew Respondek
core   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Assessing spatiotemporal characteristics of atmospheric water cycle processes over the Tibetan Plateau using the WRF model and finer box model

open access: yesScientific Reports
The Tibetan Plateau (TP) is the highest and one of the most extensive plateaus in the world and serves as a hotspot of climate change. In the context of climate warming, changes in evapotranspiration (ET) and external water vapor transport have a ...
Xiaoduo Pan   +4 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

3D water-vapor tomography with Shanghai GPS network to improve forecasted moisture field [PDF]

open access: yes, 2006
The vertical structure of water vapor in atmosphere is one of the initial information of numerical weather forecast model. Because of the strong variation of water vapor in atmosphere and limited spatio-temporal solutions of traditional observation ...
Zhu, WY, Song, SL, Ding, JC, Peng, JH
core   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Airborne water vapour and wind lidar measurements of latent heat fluxes during COPS 2007 [PDF]

open access: yes, 2010
During the Convective and Orographically-induced Precipitation Study (COPS) in July 2007 over the Black Forest Mountains in south-western Germany, tropospheric profiles of water vapour and wind were measured with a differential absorption lidar (DIAL ...
Kiemle, Christoph   +3 more
core  

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