Results 41 to 50 of about 452 (179)
Borehole Plugging Program. Plugging of ERDA No. 10 drill hole [PDF]
A requirement exists to plug exploratory drill holes located in the proposed Waste Isolation Pilot Plant area of Southeastern New Mexico. Sandia Laboratories, in cooperation with the US Army Corps of Engineers, Waterways Experiment Station, Concrete ...
Gulick, C.W. Jr., C.W. Jr. Gulick
core +1 more source
Multi‐temporal Landsat imagery (2001, 2011, 2021) was used to map land use/land cover and retrieve land surface temperature, quantify change, and model future scenarios. Results indicate rapid expansion of built‐up land accompanied by declining mixed forest and cropland and increasing thermal hotspots.
Tsion Ayalew Kebede +4 more
wiley +1 more source
Reconstruction of Core‐Surface Flows During the Last 3,300 Years
Abstract Understanding the Earth's magnetic field evolution requires examining the fluid flow at the core‐mantle boundary that drives the changes over different timescales. The inversion process to derive core‐surface flow velocities from secular variation data encounters non‐uniqueness issues, necessitating a priori assumptions that yield different ...
Pablo Rivera +2 more
wiley +1 more source
Singular Perturbation of Nonlinear Regulators and Systems with Oscillatory Modes [PDF]
Joint Services Electronics Program/Contract DAAB-07-72-C-0259Energy Research and Development Administration/Contract US ERDA EX-76-C-01-2088National Science Foundation/Grant NSF-ENG-74-20091Air Force Office of Scientific Research/Contract AFOSR 73 ...
Chow, Joe Hong
core
Influence of annealing on the hydrogen bonding and the microstructure of diamondlike and polymerlike hydrogenated amorphous carbon films [PDF]
The influence of hydrogen incorporation on the microstructure of hydrogenated amorphous carbon (a-C:H) films has been studied in detail by applying several complementary methods, i.e., elastic recoil detection analysis (ERDA), hydrogen evolution, and ...
Dehbi-Alaoui, A. +7 more
core +1 more source
Abstract The existence of missing geomagnetic reversals has been proposed, with potential for new magnetostratigraphic age controls. We estimate geomagnetic reversal frequency from 0 to 155 Ma using adaptive‐bandwidth kernel density estimation (AKDE) to evaluate data sparseness and to assess how reversal frequency changes when recently identified ...
Yutaka Yoshimura +10 more
wiley +1 more source
This study highlights the importance of designing photoanode architectures for solar water splitting that align intrinsic material properties with functional interfaces to optimize the extraction of photogenerated charges. The incorporation of NiOx surface layers in LaTiO2.5N0.5 (LTON) thin film photoanodes exemplifies this approach by leveraging band ...
Eric Burns +4 more
wiley +1 more source
Essays in the Economics of Entrepreneurship, Labor, and Natural Disasters [PDF]
This dissertation examines questions around entrepreneurship, technology investments, and human capital––three critical drivers of economic growth and sustainable development.
Erda, Tarikua
core +1 more source
Low‐temperature ALD enables scalable growth of SnSe2 films with precise thickness and crystallinity control, essential for nanoelectronics. Using a reactive Se precursor, films transition from nearly defect‐free single crystals (∼20 nm) to polycrystalline (∼100 nm) with thickness, directly impacting transport properties.
Alejandra Ruiz‐Clavijo +14 more
wiley +1 more source
Short Abstract This study analyses the impact of rapid urban expansion on seasonal land surface temperature (LST) and carbon emissions in Gazipur, Bangladesh, from 2003 to 2023, with projections to 2043 using geospatial and machine learning models. Results indicate a significant increase in built‐up area and LST, as well as strong correlations between ...
Md. Naimur Rahman +5 more
wiley +1 more source

