Results 51 to 60 of about 3,729,257 (199)

Cyclic viscoplastic deformation modeling of a nickel-based single crystal superalloy with [001] orientation

open access: yesMATEC Web of Conferences, 2018
Accurate simulations of cyclic viscoplastic deformation behaviors of single crystal superalloys which are widely used for the manufacture of gas turbine blades are important for the effective design and safety assessment in practice.
Wang Rongqiao   +5 more
doaj   +1 more source

Investigations on Ratcheting and Post–ratcheting Tensile Behavior of a 7075-T6 Aluminum Alloy [PDF]

open access: yes, 2015
In this work, it has been aimed to study the ratcheting and post–ratcheting tensile behavior of a 7075-T6 aluminum alloy at room temperature which is potentially used in aerospace, automobile components etc.
Amarnath, Lala
core  

Reporting What Matters, or Reporting What Looks Good? Materiality and Balance in Post–Rana Plaza Apparel Sustainability Disclosure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability reports (SRs) are widely criticized for vague disclosures and selective emphasis on positive outcomes, yet systematic research on two core SR challenges remains limited: materiality (whether disclosed content is relevant) and balance (whether both achievements and challenges are reported).
Mahsa Mohammadrezaei   +1 more
wiley   +1 more source

Local Search and the Evolution of World Models

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract An open question regarding how people develop their models of the world is how new candidates are generated for consideration out of infinitely many possibilities. We discuss the role that evolutionary mechanisms play in this process. Specifically, we argue that when it comes to developing a global world model, innovation is necessarily ...
Neil R. Bramley   +3 more
wiley   +1 more source

Patents as Green Signals: Capital Market Responses to Corporate Green Innovation in Carbon‐ and Energy‐Intensive Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Adopting a signaling perspective, this study examines whether corporate green patenting reduces the cost of equity by mitigating information asymmetry in capital markets. Using longitudinal panel data from South Korea, we find that green patenting—encapsulating technological innovation related to energy, environmental protection, and climate ...
Jeongdae Yim, Su‐Yol Lee
wiley   +1 more source

Study on a unified criterion for preventing plastic strain accumulation due to long distance travel of temperature distribution

open access: yesMechanical Engineering Journal, 2017
The prevention of excessive deformation by thermal ratcheting is important in the design of high-temperature components of fast breeder reactors (FBR). In an experimental study that simulated a fast breeder reactor vessel near the coolant surface, it was
Satoshi OKAJIMA   +2 more
doaj   +1 more source

Conceptualizing Corporate Political Activity for Sustainability Governance—The CPA Cube

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability transformations in the economy, and related public policy decisions, are highly contested, attracting business involvement. To better understand how business influence on government impacts the success or failure of sustainability governance efforts, this paper extends the literature on corporate political activity (CPA) by ...
Burkard Eberlein, Janina Grabs
wiley   +1 more source

Ratcheting behavior of pressurized corroded straight pipe subjected to cyclic bending [PDF]

open access: yes, 2019
The ratcheting behavior of pressurized corroded straight pipe subjected to cyclic bending is investigated using Chaboche model in the paper. The effects of defect length, depth and width and internal pressure on ratcheting strain are studied. The results
Zhao, Li, Chen, Haofeng, Chen, Xiaohui
core   +3 more sources

Ratcheting behavior of pressurized 316L austenitic stainless steel pipe tee under cyclic bending using DIC method

open access: yesForces in Mechanics
In this study, the ratcheting behavior of a 316 L Austenitic Stainless Steel pipe tee under cyclic bending and constant internal pressure was investigated experimentally and numerically using the digital image correlation (DIC) method.
Ali Shahrjerdi, Faezeh Nazari
doaj   +1 more source

Modeling of ratcheting behavior under multiaxial cyclic loading

open access: yes, 2019
A two-surface plasticity theory is used to predict ratcheting strain under multiaxial loading. A kinematic hardening rule that combines the Mroz and Ziegler hardening rules is employed along with the plastic modulus given as an exponential function of ...
Chen, X, Kim, KS
core   +1 more source

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