Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. R. Welch"'
Publikováno v:
MRS Proceedings. 480
A method of preparing transmission electron microscopy (TEM) specimens of coated ceramic fibers has been developed that produces large areas containing many electron transparent fibers, due to the minimal preferential milling of the epoxy matrix. Mul
Publikováno v:
MRS Proceedings. 365
Oxide - carbon multilayer coatings were continuously applied to various fibers of nominal SiC composition. A liquid-phase coating system that allows application of the coatings in a controlled atmosphere at relatively rapid rates was employed. Sugar
Autor:
J. P. Glasgow, J. R. Welch
Publikováno v:
Bulletin of Entomological Research. 53:129-137
The tsetse fly population of Block 9 at Shinyanga, Tanganyika, consisting of 40–50 square miles of thorn bush, was studied from 1935 to 1957 by means of fly-rounds with a total length of 30 miles. The mean annual apparent density (A.D.) of Glossina
Publikováno v:
Bulletin of Entomological Research. 50:275-285
The fly-round has for long been regarded as the most satisfactory way of following fluctuations in populations of tsetse flies (Glossina) and locating areas of concentration. It consists of a path cut through bush so as to traverse the principal vege
Autor:
J. R. Welch, L R. Hulls
Publikováno v:
SAE Technical Paper Series.
Autor:
J. R. Welch
Publikováno v:
The Journal of the Acoustical Society of America. 67:S14-S14
Some time normalization is necessary for reliable word recognition. Recently, attention has been given to nonlinear time warping using dynamic programming. Implementation of full dynamic programming time warping in real time, however, requires substa
Autor:
J. R. Welch
Publikováno v:
The Journal of Ecology. 48:557
VI. METHODS ... ... ... ... ... ... ... 561 VII. RESULTS ... ... ... ... ... ... ... 562 VIII. ASSOCIES AND SUCCESSION ... ... ... ... ... ... 563 The thicket associes ... ... ... ... ... 563 The pioneer associes ... ... ... ... ... 565 The woodland