Results 31 to 40 of about 20,553 (132)

Effect of hoop restraint on the degradation behavior of cement paste exposed to sodium sulfate solution

Journal of Materials Research and Technology, 2023
Concrete filled steel tube (CFST) is an effective method to alleviate sulfate attack in saline soil environments. In this study, the effect of hoop restraint on the degradation behavior due to sulfate attack in ordinary Portland cement (OPC) paste and ...
Jierong Cao, Qingjun Ding, Chuansheng Xiong, Dongshuai Hou, Zuquan Jin, Jun Yang   +5 more
doaj   +1 more source

Methodology of aerial hoop acrobatics [PDF]

, 2019
Bakalářská práce se zabývá tématem akrobacie na závěsném kruhu (Aerial hoop). Teoretická část charakterizuje Aerial hoop a příbuzné sporty (Aerial Arts), jejich vývoj a současnost, dále řeší téma institucí, které mají na starost rozvoj a propagaci této ...
Fantová, Veronika
core   +1 more source

An Investigation into Bipolar Fuzzy Hoop Algebras and Their Applications

Axioms
This paper introduces bipolar fuzzy sub-hoops and bipolar fuzzy filters within hoop algebras, extending fuzzy logic to incorporate both positive and negative membership degrees.
Tahsin Oner, Rajesh Neelamegarajan, Ravi Kumar Bandaru, Hashem Bordbar   +3 more
doaj   +1 more source

Study on Residual Stress of Welded Hoop Structure

Applied Sciences, 2020
Residual stress is inevitable during welding, which will greatly affect the reliability of the structure. The purpose of this paper was to study the residual stress of the hoop structure caused by the cooling shrinkage of the weld when the outer cylinder
Wenbo Ma, Heng Zhang, Wei Zhu, Fu Xu, Caiqian Yang   +4 more
doaj   +1 more source

Research on performance of rigid-hoop-reinforced multi-DOF soft actuator

Advances in Mechanical Engineering, 2021
In order to improve the bearing capacity of soft actuators, this article presents the development of the rigid-hoop-reinforced (spring or steel hoop) multi-DOF soft actuator.
Jin Sun, Daozhou Zhang, Yang Zhang, Xinglong Zhu, Juntong Xi, Yu-Dong Zhang   +5 more
doaj   +1 more source

Quasivarieties of Wajsberg hoops

Fuzzy Sets and Systems, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Configuration synthesis of hoop truss deployable mechanisms for space antenna based on screw theory

AIP Advances, 2019
Hoop truss deployable antenna can realize the communication and data transmission between satellite and earth, which is an important type of satellite antennas, and its configuration design is currently one of the research hotspots in the field of ...
Bo Han, Yundou Xu, Jiantao Yao, Dong Zheng, Xiaoyu Guo, Yongsheng Zhao   +5 more
doaj   +1 more source

Application of Höhle’s square roots on Hoop algebras [PDF]

Journal of Mahani Mathematical Research
In this article, we use the square root as a tool to study hoop algebras. To do so, we define square root and make the first attempt to explore the significance properties of this concept in this setting.
Mohammad Mahdi Motamedi Nezhad, Ali Madanshekaf   +1 more
doaj   +1 more source

IN VITRO SIMULATION RESEARCH ON THE HOOP STRESS OF MYOCARDIAL BRIDGE — CORONARY ARTERY

Российский кардиологический журнал, 2014
An analog device which can simulate myocardium bridge oppresses mural coronary artery is designed. The device can be used to research the dynamic changes of the proximal and distal hoop stresses. Meanwhile, the independent regulation of the hoop stresses
Hao Ding, Kun Shang, Lanhai Lian, Lingxi Zhao, Lixing Sheng, Yanjun Zeng   +5 more
doaj   +1 more source

The Influence Factors of Grain Integrity under the Internal Pressure Condition in SRM

International Journal of Aerospace Engineering, 2021
To investigate the influence factors of propellant grain integrity under the internal pressure, the cylindrical grain was equivalent to a thick-wall cylinder and its three-dimension stress-strain problem was solved.
Chunguang Wang, Weiping Tian
doaj   +1 more source