Results 131 to 140 of about 545 (188)
Ventilatory efficiency: Physiological modelling and mechanistic validation
Abstract figure legend From post‐threshold ventilatory linearization to ceiling‐normalized efficiency – conceptual framework underlying ηV̇E$\eta {{\dot{V}}_{\mathrm{E}}}$ Conventional V̇E${{\dot{V}}_{\mathrm{E}}}$–V̇CO2${{\dot{V}}_{{\mathrm{C}}{{{\mathrm{O}}}_2}}}$ slopes are typically derived under submaximal conditions and may become physiologically
Paulo T Muller +5 more
wiley +1 more source
Spacelike Singularities and Hidden Symmetries of Gravity. [PDF]
Henneaux M, Persson D, Spindel P.
europepmc +1 more source
ABSTRACT In February 2023, a comprehensive series of shaking table tests were conducted at the E‐Defense facility, the world's largest three‐dimensional earthquake simulator, on a full‐scale 10‐story steel moment‐resisting frame supplemented with BRBs.
Jun Fujiwara +9 more
wiley +1 more source
When creation and capture diverge: Why breakthrough inventions do not break through alike
Abstract Reserch Summary Breakthrough inventions are central to firms' competitive advantage, yet what constitutes a breakthrough remains unclear. We examine the relationship between technological quality (measured by forward citations) and economic value (measured by grant‐day abnormal stock‐returns) of patents. Using U.S. patents assigned to publicly
Giacomo Marchesini, Giovanni Valentini
wiley +1 more source
Formalism for Conformal Geometry. [PDF]
Veblen O.
europepmc +1 more source
A Contribution to the Debate on Methods to Determine ΔKth in a Conservative Way
ABSTRACT The threshold value for fatigue crack growth ΔKth is considered to be the most important value in the context of damage tolerant design. Therefore, a reliable experimental determination of the threshold value is of great interest. However, it has been shown several times that the standardized approach can lead to non‐conservative values ...
C. Benz, S. Poeppel, L. Radtke
wiley +1 more source
Computational Intelligence in Stochastic Reconstruction of Porous Microstructures for Image-Based Poro/Micro-Mechanical Modeling. [PDF]
Fu J, Tan W, Xiao D, Zhuang X.
europepmc +1 more source
A Hybrid‐High Order Method for Fracture Modelling
ABSTRACT In this work we introduce a new Hybrid High‐Order method for the numerical simulation of fracture propagation based on phase‐field models. The proposed method: supports general meshes made of polygonal/polyhedral elements, which provides great flexibility in mesh design and adaptation; can accommodate large variations of both the displacement ...
Alessandra Crippa +4 more
wiley +1 more source
CARS 2020-Computer Assisted Radiology and Surgery Proceedings of the 34th International Congress and Exhibition, Munich, Germany, June 23-27, 2020. [PDF]
europepmc +1 more source
ABSTRACT This study presents a three‐dimensional cohesive phase field framework for simulating quasi‐static fracture in Gyroid lattice structures. To the authors' knowledge, this is one of the first experimentally validated applications of a diffuse cohesive phase field model to describe damage and fracture evolution in additively manufactured ...
Deison Preve +4 more
wiley +1 more source

