Results 11 to 20 of about 8,555 (214)

Bond Behavior of Pretensioned Strand Embedded in Ultra-High-Performance Fiber-Reinforced Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2018
This study aimed to investigate the bond properties of prestressing strands embedded in ultra-high-performance fiber-reinforced concrete (UHPFRC). Toward this end, two types of prestressing strands with diameters of 12.7 and 15.2 mm were considered ...
Hyun-Oh Shin   +2 more
doaj   +1 more source

The influence of prestress losses on the anchorage zone of prestressed concrete member / Įtemptųjų gelžbetoninių elementų įtempių nuostolių įtaka inkaravimo zonai

open access: yesEngineering Structures and Technologies, 2014
Article briefly discusses the factors affecting bond between concrete and reinforcement of prestressed concrete member. Behavior of prestressed concrete member during release of reinforcement is discussed.
Aidas Jokūbaitis   +2 more
doaj   +1 more source

A comprehensive study of Fin-Assisted horizontal ground heat exchanger for enhancing the heat transfer performance

open access: yesEnergy Conversion and Management: X, 2023
A horizontal ground heat exchanger installation is less expensive than a vertical ground heat exchanger, but more land is required. The system’s required pipe length and land area can be decreased by improving the system.
Reza Saeidi   +3 more
doaj   +1 more source

Comparative Study of DDS with Different Types of Phase Accumulators

open access: yesInventions, 2019
The paper deals with the problems of delayed transfer signals in the direct digital synthesizer (DDS) phase accumulator adders. Transfer delay is one of the factors that affect the maximum output frequency of the DDS synthesizer. The main types of adders
Oleksiy Polikarovskykh   +3 more
doaj   +1 more source

Predictors of safety margin for coracoid transfer: a cadaveric morphometric analysis

open access: yesJournal of Orthopaedic Surgery and Research, 2019
Background The purpose of this study was to investigate the relationship between the bone length available for coracoid transfer without coracoclavicular ligament injury and the distance from the coracoid tip to the attachments of the coracoacromial ...
Terufumi Shibata   +8 more
doaj   +1 more source

Working Length Transfer in the Endodontic Clinical Practice: A Comparative Study

open access: yesApplied Sciences, 2020
The present paper evaluated the accuracy of two different methods for transferring working length (WL) between manual endodontic instruments and nickel–titanium (NiTi) shaping files. Thirty root canals of extracted permanent teeth were used.
Mario Alovisi   +7 more
doaj   +1 more source

SKEMA TRANSFER PRICING UNTUK PENGALIHAN LABA

open access: yesJurnal Aplikasi Bisnis dan Manajemen, 2021
More than 60% of world transactions used a transfer pricing scheme. Transfer pricing for tax avoidance is not in accordance with domestic Indonesian tax rules.
Pratikto Winardi Bakhram   +2 more
doaj   +1 more source

Quantitative control of mitochondria transfer between live single cells using a microfluidic device

open access: yesBiology Open, 2017
Quantitative control of mitochondria transfer between live cells is a promising approach for genetic manipulation of mitochondrial DNA (mtDNA) because single mitochondrion transfer to a mtDNA-less (ρ0) cell potentially leads to homoplasmy of mtDNA.
Ken-Ichi Wada   +3 more
doaj   +1 more source

Numerical Simulation of Retraction Effect of Corroded Prestressed Steel Strands Based on Cohesive Contact

open access: yesZhongwai Gonglu
Concrete cracking and bond degradation caused by corrosion lead to retraction slip of prestressed steel strands and changes in transfer length. Simulating the retraction effect of corroded prestressed steel strands is a difficulty in current research.
XU Dejun   +6 more
doaj   +1 more source

Heat transfer study on a hybrid smooth and spirally corrugated tube

open access: yesMATEC Web of Conferences, 2018
Corrugated tubes are widely used in a range of applications for heat transfer enhancement. The spirally corrugated tube has a better heat transfer performance than the smooth tube.
Yang Chen   +5 more
doaj   +1 more source

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