Results 141 to 150 of about 34,203 (251)

Creating Perforations in the Sclerotic Region of the Proximal Tibia During Total Knee Arthroplasty to Enhance Prosthesis Stability

open access: yesOrthopaedic Surgery, Volume 17, Issue 5, Page 1397-1405, May 2025.
Abnormal stress in the proximal tibia modifies the bone mineral density distribution pattern, and drilling in the sclerotic region during total knee arthroplasty is correlated with enhanced prosthesis stability. ABSTRACT Objective In patients with varus deformity of the knee, the redistribution of the subchondral bone mineral density (BMD) of the tibia
Chao Sun   +7 more
wiley   +1 more source

Revisiting the underground gasification of coal reserves from contiguous seams [PDF]

open access: yes, 2016
Purpose. Substantiating of contiguous coal seams coefficient during application of borehole underground coal gasification technology based on dependences of interstratial rocks subsidence on gasification duration. Methodology.
Dychkovskyi, R.O   +4 more
core  

The State‐of‐the‐Art of Cuttings Transport Measurements

open access: yesEnergy Science & Engineering
Inadequate borehole cleaning is the primary cause of over 60% of downhole accidents in extended‐reach wells. Since the 1970s, researchers have been committed to experimental and theoretical studies on cuttings transport in extended‐reach wellbores ...
Song Xuncheng   +3 more
doaj   +1 more source

Borehole stability in rock salt

open access: yes, 2018
Rock salt is considered as important resource for storage , because it has special mechanical properties, as a consequence many effords are carried on to undestand the mechanical behaviour..On the other hand, the deformation of the rock salt is markedly time dependent.
openaire   +1 more source

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

How to Be Hopeful About Climate Change

open access: yesAmerican Anthropologist, Volume 128, Issue 1, Page 148-158, March 2026.
ABSTRACT Why do people in climate‐vulnerable regions of Kenya and Namibia express more hope for the future than many in Germany, despite facing greater environmental threats? Drawing on ethnographic research and the philosophy of Gabriel Marcel, we make two arguments.
Julian Sommerschuh, Michael Schnegg
wiley   +1 more source

Optimizing Flood Hazard Zonation and Planning Landscape‐Based Mitigation Measures in Gimba Sub Watersheds, Northeastern Ethiopia: A Comprehensive Approach

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT Flooding remains one of the most critical natural hazards threatening livelihoods, infrastructure, and ecological systems in Ethiopia's highland landscapes. This study presents a rigorously integrated, multi‐criteria flood risk assessment that combines the Analytical Hierarchy Process (AHP) with GIS‐based spatial modeling to delineate ...
Degfie Teku   +3 more
wiley   +1 more source

The Atmosphere's Substantial Role in Interannual Variability of Earth's Energy Imbalance

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Earth's Energy Imbalance (EEI) is a key metric to quantify climate change. While the ocean absorbs most excess heat, the atmosphere contributes only 1%–2% to the long‐term mean of EEI. However, our analysis of observational data demonstrates that variations in the atmosphere's energy content play a much larger role in interannual variations of
Michael Mayer   +4 more
wiley   +1 more source

Cooling climate across last interglacial high stands on San Salvador and Great Inagua, The Bahamas

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Temperature data comparison with last interglacial mollusc clumped isotope data from this study, as well as from Bermuda (Minnebo et al., 2024; Zhang et al., 2021). The ‘later’ and ‘earlier’ ages within MIS 5e refer to Reef II and Reef I, respectively, for Bahamas data.
Ian Winkelstern   +6 more
wiley   +1 more source

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