Results 21 to 30 of about 120,817 (245)
Bending torsion in Γ-shaped rigid and warping hinge joints
This paper investigates the effect of bending torsion which is the cross-sectional warping of thin-walled rods at plane frame joints in the framework of the “semi-shear” theory of V.I. Slivker.
Vladimir Rybakov+2 more
doaj +1 more source
La videoproiezione architetturale
Trasfigurare un edificio, seppure temporaneamente, comporta una serie di responsabilità: l'edificio non è semplicisticamente uno schermo su cui proiettare immagini, si trasforma invece nel luogo dove l'idea architettonica viene portata ad un livello ...
Ezio Antonelli, Andrea Mordenti
doaj +1 more source
Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process [PDF]
In this study commercial dental porcelain powder was deposited via slurry extrusion and laser densified to fabricate dental restorations in a Multi-Material Laser Densification (MMLD) process. The processing conditions for laser densification of single
Cameron, Thomas B.+3 more
core +1 more source
Properties of linen and semi-linen fabric under multicycle bending [PDF]
This article describes a new laboratory method to assess the performance properties of flax materials. Also the indicators of bending strain of flax-containing materials of different fiber composition, various weaves and differing largest surface density
Elena Bondareva , Alexander Burkin
doaj
Diffraction catastrophes and semiclassical quantum mechanics for Veselago lensing in graphene [PDF]
We study the effect of trigonal warping on the focussing of electrons by n-p junctions in graphene. We find that perfect focussing, which was predicted for massless Dirac fermions, is only preserved for one specific sample orientation.
Katsnelson, M. I., Reijnders, K. J. A.
core +2 more sources
Classification of Einstein equations with cosmological constant in warped product space-time [PDF]
We classify all warped product space-times in three categories as i) generalized twisted product structures, ii) base conformal warped product structures and iii) generalized static space-times and then we obtain the Einstein equations with the corresponding cosmological constant by which we can determine uniquely the warp functions in these warped ...
arxiv +1 more source
A warped kernel improving robustness in Bayesian optimization via random embeddings [PDF]
This works extends the Random Embedding Bayesian Optimization approach by integrating a warping of the high dimensional subspace within the covariance kernel. The proposed warping, that relies on elementary geometric considerations, allows mitigating the
CE Rasmussen+5 more
core +3 more sources
Early-Age Response of Concrete Pavements to Temperature and Moisture Variations
In this paper, the early-age response of a Jointed Plain Concrete Pavement (JPCP) to temperature and moisture variations at the time of paving and immediately following construction is discussed. A newly constructed JPCP on US-30 near Marshalltown, Iowa,
Sunghwan Kim+3 more
doaj +1 more source
Introducing Physical Warp Drives [PDF]
The Alcubierre warp drive is an exotic solution in general relativity. It allows for superluminal travel at the cost of enormous amounts of matter with negative mass density. For this reason, the Alcubierre warp drive has been widely considered unphysical.
arxiv +1 more source
Background: Autogenous costal cartilage is a good option for large volume requirements in rhinoplasty, when septal or conchal cartilages do not suffice. Reluctance to use costal cartilage is due to apprehension of warping. However, warping can be avoided
Uday Bhat+5 more
doaj +1 more source