Results 51 to 60 of about 1,392,897 (308)

Development of test methodology for dynamic mechanical analysis instrumentation [PDF]

open access: yes, 1982
Dynamic mechanical analysis instrumentation was used for the development of specific test methodology in the determination of engineering parameters of selected materials, esp.
Allen, V. R.
core   +1 more source

Dynamic mechanical behaviour of polyamide 11/Barium titanate ferroelectric composites [PDF]

open access: yes, 2010
Dynamic mechanical analysis and tensile test have been used to characterize the mechanical behaviour of hybrid composites. Barium titanate (BaTiO3) is the submicron filler and polyamide 11 (PA 11) the matrix.
Capsal, Jean-Fabien   +4 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Low Frequency Mechanical Spectroscopy Study of Three Pyrrolidinium Based Ionic Liquids

open access: yesArchives of Metallurgy and Materials, 2015
In this work we present our recent results on three ionic liquids (ILs), which share bis(trifluoromethanesulfonyl)imide (TFSI) as anion and have different pyrrolidinium based cations.
Trequattrini F.   +5 more
doaj   +1 more source

Dynamic Analysis of Tendon Driven Robotic Mechanisms [PDF]

open access: yesJournal of Robotic Systems, 2003
AbstractIn this paper, a systematic methodology for the dynamic analysis of tendon‐driven robotic mechanisms is presented. The approach utilizes the recursive Newton‐Euler equations to compute the kinematic and dynamic equations of all links that locate on the transmission line of a tendon‐driven robotic mechanism.
Lee, J.-J., Lee, Y. H.
openaire   +1 more source

Analysis of dynamic systems with DAP4H computer program [PDF]

open access: yes, 1967
Dynamic Analysis Program, FORTRAN 4 Level H /DAP4H/, developed from 27 subprograms, features liberal use of the subroutines, subprograms, and skeletonization to minimize programming effort in formulating models of new systems and components.
Absalom, J. G.
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Damping Characteristics of Inherent and Intrinsic Internal Friction of Cu-Zn-Al Shape Memory Alloys

open access: yesMetals, 2017
Damping properties of the inherent and intrinsic internal friction peaks (IFPT + IFI) of Cu-xZn-11Al (x = 7.0, 7.5, 8.0, 8.5, and 9.0 wt. %) shape memory alloys (SMAs) were investigated by using dynamic mechanical analysis.
Shyi-Kaan Wu   +2 more
doaj   +1 more source

Investigation of the influence of carbon black on the rheology and electromechanical properties of ethylene butene copolymer

open access: yesMaterials Research Express, 2020
In this scientific article, the potential of producing a highly capable sensor by the addition of electric conductive carbon black (CB) to polymer composite was studied, and the effects of various carbon black content on ethylene-butene copolymer (EBC ...
Yasin Hamid, Petr Svoboda
doaj   +1 more source

Propagation and Relaxation of Tension in Stiff Polymers [PDF]

open access: yes, 2005
We present a unified theory for the longitudinal dynamic response of a stiff polymer in solution to various external perturbations (mechanical excitations, hydrodynamic flows, electrical fields, temperature quenches ...) that can be represented as sudden
C. Bustamante   +4 more
core   +2 more sources

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