Results 111 to 120 of about 1,109,265 (264)

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

The ownership structure of repurchasing firms [PDF]

open access: yes
This paper provides an examination of the ownership structure in Norwegian firms that announced repurchase plans during the period 1999 through 2001, as well as for groups of these firms conditional on whether they actually executed repurchases or not ...
Bernt Arne Ødegaard   +1 more
core  

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Pengaruh ownership structure terhadap earnings management

open access: yesAkuntansi dan Teknologi Informasi
Purpose – This study investigates the impact of state ownership, institutional ownership, and managerial ownership on accrual and real earnings management in non-financial sector companies listed on the Indonesia Stock Exchange (IDX) during 2020 and ...
Yie Ke Feliana, Richard Valentino Salim
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Ownership structure and earnings management: the role of environmental sustainability as moderator variable. A Further analysis. Saudi evidence

open access: yesCogent Business & Management
This study aims to examine the connection between ownership structure and earnings management, as well as explore how environmental sustainability influences this relationship.
Ebrahim Mohammed Al-Matari
doaj   +1 more source

Share holding Pattern and Firm Performance [PDF]

open access: yes
Corporate Governance deals with the issue of how suppliers of finance to corporations assure themselves of getting a return on their investment. Several Studies have examined the relationship between ownership structure and firm performance.
Jayesh Kumar
core  

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Mapping intellectual structure of ownership structure and corporate social responsibility: a bibliometric analysis

open access: yesCogent Business & Management
Corporate social responsibility(CSR) continues to be important to researchers, practitioners, and policymakers. This is evidenced by the increasing number of publications and attention given to this topic. Furthermore, it is widely recognised that a firm’
Gibson Munisi
doaj   +1 more source

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