Results 81 to 90 of about 13,872,985 (252)

Short-Term Creep Experiment of Cement Asphalt Mortar and Its Numerical Simulation

open access: yesAdvances in Materials Science and Engineering, 2016
In order to investigate the creep performance of cement asphalt mortar (CA mortar), the field sampling of CA mortar cylinder samples was produced, and all samples were tested on WDW series electric universal testing machine by using uniaxial static creep
Hao Xu   +3 more
doaj   +1 more source

Elastic–Viscoelastic Composite Structures Analysis With an Improved Burgers Model

open access: yes, 2018
Composite structures integrated with viscoelastic materials are becoming more and more popular in the application of vibration suppression. This paper presents a comprehensive approach for analyzing this class of structures with an improved Burgers model,
Shanhong Ren   +2 more
core   +1 more source

How curriculum modifications shape educational pathways: Evidence from linked administrative data in Switzerland

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The increasing heterogeneity of learning needs and preconditions in inclusive mainstream classrooms entails that not all learners are equally able to meet the regular learning objectives. In response, various integrative measures have been implemented to tailor instruction to students' individual needs.
Robin Benz   +2 more
wiley   +1 more source

Mechanical Behavior of Red Sandstone under Incremental Uniaxial Cyclical Compressive and Tensile Loading

open access: yesShock and Vibration, 2017
Uniaxial experiments were carried out on red sandstone specimens to investigate their short-term and creep mechanical behavior under incremental cyclic compressive and tensile loading. First, based on the results of short-term uniaxial incremental cyclic
Baoyun Zhao   +4 more
doaj   +1 more source

Johannes Martinus Burgers papers

open access: yes, 1912
Johannes M. Burgers (1895-1981) was a Dutch mathematician and physical scientist who held a variety of scientific positions in the Netherlands before emigrating to the United States in 1955. In the U.S.
Burgers, Johannes Martinus
core  

Understanding out‐of‐field teacher self‐efficacy beliefs: A person‐centred approach

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Teaching out‐of‐field (OOF) has been a widespread global phenomenon and a cause of concern for school leaders and policymakers due to the potential impact it has on teaching quality and student learning. However, research on how the nature of OOF teaching impacts various teachers' psychological attributes such as teacher self‐efficacy (TSE ...
Hoi Vo   +5 more
wiley   +1 more source

Transient Creep in Olivine at Shallow Mantle Pressures: Implications for Time‐Dependent Rheology in Post‐Seismic Deformation

open access: yesGeophysical Research Letters
Transient creep in olivine aggregates has been studied by stress‐relaxation experiments at pressures of 1.7–3.6 GPa and at temperatures of ≤1020 K in a DIA apparatus. Time‐dependent deformation of olivine at small strains (
Tomohiro Ohuchi   +16 more
doaj   +1 more source

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Can Private Equity Deliver on Its Societal Ambitions? What We Know and Don't Know About Environmental, Social, and Governance Factor Integration in Private Equity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Private equity (PE) firms increasingly integrate environmental, social, and governance (ESG) factors in investment decisions and raise impact funds to address sustainability challenges. We review and integrate the growing body of literature on why, when, and how PE fund managers incorporate ESG factors into their investment strategies and ...
Tjarda Molenaar   +2 more
wiley   +1 more source

Can Sustainable Entrepreneurship Create Value for Enterprises? Examining the Roles of Corporate Reputation and Entrepreneurs' Self‐Promotion Behavior

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT To understand the heterogeneous performance outcomes of sustainable entrepreneurship, this study investigates the role of founder impression management. We develop and test a moderated mediation model, drawing on signaling and impression management theories, using a dual‐study design with longitudinal data (n = 217) and survey data (n = 259 ...
Rongzhi Liu   +6 more
wiley   +1 more source

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