Results 31 to 40 of about 5,150 (292)
Development of U-type pre-stressed girders has been attempted to increase the length of I-type girders in South Korea. However, a length of 30 m or less is common because the self-weight, according to the post-tension method, is large. In this study, the
Dong-Woo Seo +4 more
doaj +1 more source
The multi-functional foot in athletic movement: Extraordinary feats by our extraordinary feet [PDF]
The unique architecture of the foot system provides a sensitive, multi-tensional method of communicating with the surrounding environment. Within the premise of the paper, we discuss three themes: complexity, degeneracy and bio-tensegrity.
Kiely, J, Wilson, J
core +2 more sources
Double peeling of elastic pre-tensioned tapes
Peeling is a physical mechanics involved in the detachment of many natural and industrial applications. In this paper, we investigate the double peeling of an endless elastic pre-stressed tape adhering to a flat smooth rigid substrate. Solutions are given in closed form and their stability is discussed.
PUTIGNANO, Carmine +3 more
openaire +4 more sources
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
Modeling the operational state of suspended roofs with large spans and unique load-bearing elements [PDF]
The stress-strain state of hanging systems and support contours in the stages of pre-tensioning of cables, as well as in the processes of construction and operation of unique structures, has been studied.
Razzakov Numonkhon +3 more
doaj +1 more source
Large span concrete bridges with a box-shaped girder are usually built from prefabricated concrete segments or by in-situ casting of the concrete on a scaffolding system. Both technologies have their advantages and drawbacks.
Stephan Johann Fasching +3 more
doaj +1 more source
Behaviour of steel straps confined concrete column with lateral pre-tensioning stresses under uniaxial cyclic compression [PDF]
The behaviour of high strength concrete (HSC) under uniaxial cyclic compression load is extremely important to simulate the seismic effect. It is very helpful to the development of high rise building and future demand of HSC. The main problems of HSC are
Awang, Abdullah Zawawi +2 more
core
The stamina of non-gasketed, flanged pipe connections [PDF]
Stress variations showing flange yielding, flange rotation, effects of joint tightening sequence, identification of the mode of response to loading (static or dynamic) is discussed.
D.H. Nash +4 more
core +1 more source
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert +7 more
wiley +1 more source

