Results 71 to 80 of about 3,693 (262)

AlpIce‐1: a database of geochronological and geomorphological constraints on Alps‐wide palaeoglacier fluctuations between the Last Glacial Maximum and the Holocene

open access: yesBoreas, EarlyView.
The AlpIce‐1 database is the first compilation of published geomorphological and geochronological markers constraining build‐up, culmination and decay of glaciers from the Last Glacial Maximum through the Holocene across the entire European Alps. AlpIce‐1 integrates more than 4200 surface‐exposure and radiocarbon ages, homogenized, quality controlled ...
Sarah Kamleitner   +6 more
wiley   +1 more source

Seismic Performance Assessment of Gravity Dams for Urban Flood Risk Mitigation Using the Scaled Boundary Finite Element Method (SBFEM)

open access: yesHydrology
Rapid urbanization and climate change have intensified urban flood risks, necessitating resilient upstream infrastructure to ensure metropolitan water security and effective flood mitigation. Gravity dams, as critical components of urban flood protection
Min-koan Kim, Dai Xu
doaj   +1 more source

Rosemary metabolite carnosic acid opens Kv1.1 via its voltage sensor and corrects Kv1.1‐linked episodic ataxia in mice

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Episodic ataxia type 1 (EA1) is an autosomal dominant neurological disorder caused primarily by loss‐of‐function mutations in the voltage‐gated potassium channel Kv1.1 (KCNA1). Small molecules that restore Kv1.1 activity hold promise as targeted therapies for EA1, yet current pharmacological strategies remain limited ...
Rían W. Manville   +6 more
wiley   +1 more source

Dynamic Wave Trains: A Procedural Approach to Spatially Varying Ocean Synthesis

open access: yesComputer Graphics Forum, EarlyView.
In this paper, we present a high performance procedural model capable of synthesizing and rendering a virtually infinite ocean. Our method exhibits spatial variations as the orientations, speed and choppiness of the waves is parametrized for each frequencies and each point in space. The provided visual abstract exhibits a sunset rendering of a large 40 
Romain Fournier   +4 more
wiley   +1 more source

Influence of Spatial Variability of Tensile Strength on Seismic Cracking of Gravity Dam

open access: yes工程科学与技术, 2019
Since the uneven construction quality and the inherent heterogeneity of concrete, the material properties of the gravity dam have spatial variability. The spatial variability of the concrete strength parameters will affect the seismic performance of dams,
Zefa LI   +4 more
doaj  

Thermal-stress behaviour of RCC gravity dams [PDF]

open access: yesFME Transactions, 2015
Roller Compacted Concrete (RCC) is a special concrete mixture with low cement content, frequently used for concrete gravity dams. This paper deals with the 3D finite element model for unsteady phased thermal-stress analysis of RCC dams. Model calibration
Kuzmanović Vladan   +2 more
doaj  

Primal SPH Solver for Strongly Coupled Multiphase Simulations with High Density Ratios

open access: yesComputer Graphics Forum, EarlyView.
Abstract In recent years, the Smoothed Particle Hydrodynamics (SPH) approach has been increasingly used for multiphase simulations involving interactions between diverse materials. A critical component of an SPH simulator is the pressure solver, which not only facilitates the simulation of compressible or incompressible fluids but also handles contact ...
Jan Bender   +3 more
wiley   +1 more source

Study on the Equivalent Method for Simulating the Uplift Pressure of Gravity Dam Based on the Similarity Theory

open access: yes工程科学与技术, 2008
:Uplift pressure is an important influence factor to the stability of gravity dam foundation. The method for simulating the uplift pressure in the model test on anti sliding stability of gravity dam is studied by mechanical analysis, theoretical ...
doaj  

Seismic Damage Analysis of Concrete Gravity Dam Based on Wavelet Transform

open access: yesShock and Vibration, 2016
The key to the dam damage assessment is analyzing the remaining seismic carrying capacity after an earthquake occurs. In this paper, taking Koyna concrete gravity dam as the object of study, the dynamic response and damage distribution of the dam are ...
Dunben Sun, Qingwen Ren
doaj   +1 more source

Bovines, buffers and barriers: A social scientific perspective on rewilding in the Kavango‐Zambezi Transfrontier Conservation Area

open access: yesConservation Science and Practice, EarlyView.
Rewilding is often summarized with the three C's of Carnivores, Cores and Corridors. In this essay we propose a complementary perspective that focuses on the three B's of Bovines, Buffers and Barriers. This complementary perspective draws attention to rewilding as a social (rather than only ecological) challenge and is illustrated with insights from ...
Wisse Van Engelen   +7 more
wiley   +1 more source

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