Results 61 to 70 of about 1,310,981 (293)
With the growing applications of high strength steel in modern constructions, thin-walled steel tubes attract many attentions. Local buckling failure is the most typical failure mode in a thin-walled steel tube, and concrete filled steel tubes (CFSTs ...
Zhu, Jiongyi +9 more
core +1 more source
Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman +4 more
wiley +1 more source
Couple stress theory of curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models
New models for plane curved rods based on linear couple stress theory of elasticity have been developed.2-D theory is developed from general 2-D equations of linear couple stress elasticity using a special curvilinear system of coordinates related to the
Zozulya V.V.
doaj +1 more source
Improving Accident Tolerance of Nuclear Fuel with Coated Mo-alloy Cladding
In severe loss of coolant accidents (LOCA), similar to those experienced at Fukushima Daiichi and Three Mile Island Unit 1, the zirconium alloy fuel cladding materials are rapidly heated due to nuclear decay heating and rapid exothermic oxidation of ...
Bo Cheng, Young-Jin Kim, Peter Chou
doaj +1 more source
Calculation of the Tubular Elements Made of Pressed Profiles
This paper is dedicated to ensuring the strength of cargo equipment elements of transport aircraft. The strength of rollers of roller conveyors, which are made of standard pressed aluminum tubular profiles or composite tubular elements, is considered ...
Mykhailo M. Hrebennikov +3 more
doaj +1 more source
Optimization of channels and I-shaped bended closed profiles with perforated walls
The article presents a continuation of the optimization of channel and I-shaped bended closed profiles (BCP) with tubular flanges and perforated walls made of rolled sheet products of both equal and different thicknesses.
Alexander S. Marutyan
doaj +1 more source
On Finite Deformations of Spatially Curved Bisymmetric Thin-Walled Rods
Abstract Deriving the formulas for strain components, we are assuming, that cross-section of a rod being rotated in space during deformation does not need to be perpendicular to deformed centroid line. This not a quite intuitive assumption allows for more compact and easier formulas for strain tensor or equilibrium equations.
Bijak R., Kołodziej G.
openaire +2 more sources
From Rigid to Soft Robotic Approaches for Neuroendoscopy
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday +3 more
wiley +1 more source
Przyspieszenia Drgań Skrętnych Cienkościennego Pręta o Profilu Otwartym
In this paper is given an approximate method of solving the equations of twisting vibration in a thin-walled rod having one plane of symmetry and with a short-term action of a determined torque on one of its ends.
M. Sarna
doaj
The cantilever pick-and-place arm of the high-speed placement machine is susceptible to micro-vibration and elastic deformation under high-acceleration motion, thereby degrading chip placement accuracy.
Guoqing Hu, Tonglin Song, Jian Xue
doaj +1 more source

