Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Z. Rigbi"'
Publikováno v:
Macromolecules. 24:436-443
The effects of solvent extraction of increasing severity on carbon black filled natural rubber are examined. Collated NMR, DSC, and DMTA methods examine the glass transition and motional cooperation in the filled system. DSC is insensitive to the imm
Autor:
Z. Rigbi
Publikováno v:
Permanent and Transient Networks ISBN: 9783798507258
The direct experimental evidence supporting some of the structures which are postulated to exist in polymers is examined and found lacking, although circumstantial evidence may be strong. An appeal is made for experiments which will develop direct ev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a4447568970d105fe96197d1fe6e642
https://doi.org/10.1007/bfb0109402
https://doi.org/10.1007/bfb0109402
Autor:
Z. Rigbi
Publikováno v:
Permanent and Transient Networks ISBN: 9783798507258
The coupling between the force support by a viscoelastic rod, its length, changes in its temperature and the time elapsed from the beginning of loading is examined. General conclusions are established which show that an isothermal relaxation at const
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8c168cc6c146f9d5dacbff37ec538b0
https://doi.org/10.1007/bfb0109418
https://doi.org/10.1007/bfb0109418
Autor:
Z. Rigbi
Publikováno v:
Colloid & Polymer Science. 265:406-409
A low-melting alloy was mixed with SBR and carboxy-NBR on a rubber mill above its melting point, and changes in its state of dispersion were examined through an optical microscope. Solution of the resulting mix showed that many of the particles of al
Publikováno v:
Rheologica Acta. 14:550-567
The basic relations governing viscous flow of liquids with variable transport properties is considered. A dimensional analysis of the problem is given, and the basic equations of generalizedNewtonian flow through a pipe are derived. A perturbation so
Publikováno v:
Rheologica Acta. 14:816-831
On the possibility of pumping a suspension of magnetic particles by means of a moving magnetic field
Autor:
Z Rigbi
Publikováno v:
Journal of Physics D: Applied Physics. 19:L211-L216
An explanation is given for the observation by others that when a ferrofluid is subjected to a rotating magnetic field, the bulk of the fluid rotates in the direction opposite to that of the field. It is shown that the motion can be made to proceed l
Publikováno v:
Polymer Bulletin. 13:155-161
A technique is devised for incorporating organic groups in filler particles, thus giving them some deformability. Hoped-for increases in toughness were not obtained, presumably because of replacement of some surface silanol groups by less reactive or
Autor:
J. E. Mark, Z. Rigbi
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 24:443-449
Difunctional and tetrafunctional ethoxysilanes in varying proportions were used to simultaneously chain-extend and crosslink dihydroxyl-terminated poly(dimethyl siloxane). When only dimethyl deithoxysilane was used an insoluble product, possibly a ca
Autor:
Z. Rigbi, Shlomo Idan
Publikováno v:
Journal of Structural Mechanics. 6:145-164
The buckling of columns made of materials which have different moduli in tension and in compression is investigated. The energy of the buckled column is calculated for an assumed load and mode shape by means of an iterative procedure, and buckling is