Results 51 to 60 of about 128,845 (282)

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

Dynamic instability of imperfect laminated sandwich plates with in-plane partial edge load

open access: yesLatin American Journal of Solids and Structures
Dynamic instability of laminated sandwich plates having inter-laminar imperfections with in-plane partial edge loading is studied for the first time using an efficient finite element plate model.
Anupam Chakrabarti, Abdul Hamid Sheikh
doaj   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Meditating on the Word and Ways of Imperfection [PDF]

open access: yes, 1987
Reviewed Book: Bonhoeffer, Dietrich. Meditating on the Word. Cambridge, Mass: Cowley Pubns, 1986. Reviewed Book: Tugwell, Simon. Ways of Imperfection: An Exploration of Christian Spirituality.
Kelly, Robert A.
core   +1 more source

Love’s Imperfection

open access: yesSuomen Antropologi, 2014
This paper concerns friendship as an aspect of family love and its fragilities. I explore love as an on-going ethical demand and problem in family life, one that can present continual obstacles to the ability to continue as a family.
Cheryl Mattingly
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

A Method for the Coefficient Superposition Buckling Bearing Capacity of Thin-Walled Members

open access: yesBuildings
Axial compression tests were conducted on short rhombic tubes of different cross-sectional shapes. The deformation modes of the rhombic short tubes were obtained.
Bing Xu   +5 more
doaj   +1 more source

Wallace Stevens’s “Flawed Words and Stubborn Sounds”: Poeticizing the Imperfect?

open access: yesIAFOR Journal of Arts & Humanities, 2018
Contradictions and paradoxes are characteristic features of Wallace Stevens’s poetry; these traits prompt judgments of him as a “difficult” poet and of his poems as all but approachable.
Ikram Hili
doaj   +1 more source

Reconfigurable Three‐Dimensional Superconducting Nanoarchitectures

open access: yesAdvanced Functional Materials, EarlyView.
3D superconducting nanostructures offer new possibilities for emergent physical phenomena. However, fabricating complex geometries remains challenging. Here 3D nanoprinting of complex 3D superconducting nanoarchitectures is established. As well as propagating superconducting vortices in 3D, anisotropic superconducting properties with geometric ...
Elina Zhakina   +11 more
wiley   +1 more source

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