Results 101 to 110 of about 4,522,797 (178)
A machine learning‐guided self‐driving laboratory screened over 500 nickel‐based layered double‐hydroxide catalysts for alkaline oxygen evolution. Out of the eight metals, the robot uncovered a quaternary Ni–Fe–Cr–Co catalysts requiring only 231 mV overpotential to reach 20 mA cm−2.
Nis Fisker‐Bødker +3 more
wiley +1 more source
Prediction of Withdrawal Resistance of Self-Tapping Screws in Softwood Structural Lumber
The withdrawal resistance of self-tapping screws (STS) in Korean structural softwood in the vertical fiber direction was examined. Four representative softwood species were selected based on their specific gravity.
In-Hwan Lee, Keonho Kim
doaj +2 more sources
ABSTRACT While cross‐laminated timber (CLT) is increasingly utilized in lateral force‐resisting systems in mass timber construction, research has predominantly focused on platform‐type construction. Balloon‐type CLT shear wall systems offer distinct structural advantages, notably the elimination of cumulative perpendicular‐to‐grain compression and a ...
Samira Mohammadyzadeh +3 more
wiley +1 more source
Load-carrying capacity of housings in solid timber beams
Timber framing has traditionally relied on metal fasteners, with have a high carbon footprint and often limited aesthetic appeal. These challenges can be addressed by using traditional joints such as timber housings.
Rafid Shams Huq +2 more
doaj +1 more source
ABSTRACT Australian women were among the first in the world to receive electoral suffrage, yet it took until 1997 before they had full equality of jury suffrage. This article examines the debate around female jurors by focusing less on discourses of citizenship than on the subterranean spatial arrangements upon which equality depended.
Alecia Simmonds
wiley +1 more source
123 withdrawal tests were conducted to investigate the change in axial stiffness of fully threaded screws under axial loading and up to four loading cycles.
Sebastian Egner, Philipp Dietsch
doaj +1 more source
BOLTED TIMBER JOINTS WITH SELF-TAPPING SCREWS
The use of self-tapping screws with continuous threads in the joint area as a reinforcement to avoid splitting of timber members is studied. A theoretical model is developed to calculate the stress distribution around a pin-loaded hole in a timber joint,
Echavarría, César
core +1 more source
Cooperation Pullout Test of Double Self-Tapping Screws in Wood Structures
In this paper, the experimental study on the self-tapping screw’s pullout resistance in the wood structure was conducted. Domestic ordinary screws were used together with imported or domestic wood to fabricate 6 screw connection specimens in wooden walls.
Jian Xing Zhang +4 more
core +1 more source
Mechanical Properties of Glulam Moment-Resisting Joints Reinforced by Inclined Self-Tapping Screws
Self-tapping screws (STS) are an effective fastener to enhance wooden moment-resisting joints. However, the effects of the arrangement and insertion angle of STS on the mechanical properties of wooden joints are less studied.
Shuo Wang +6 more
doaj +2 more sources
The nail-holding performance of two major commercial wood species in southern China, P. massoniana (Masson pine) and C. lanceolata (Chinese fir), were investigated in this paper.
Jiankun Liang +8 more
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