Results 131 to 140 of about 5,813,438 (253)
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai +6 more
wiley +1 more source
Impulse-voltage breakdown characteristics of large gaps at low pressures
A study of the gap breakdown voltage characteristic at a low pressure of 7×10-5 Torr with a standard (1/50)-μsec impulse-voltage wave reveals an agreement with the criterion Vb=Cd0.5 suggested by Cranberg.
Gopalakrishna, HV, Nandagopal, MR
core
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding +14 more
wiley +1 more source
Impulse Characteristics of Complex Filters
S. I. Ziatdinov, Y. V. Sokolova
openaire +1 more source
Acoustical characteristics of guns as impulse sources
The acoustical characteristics of five guns, including three calibres and two gun types, were measured to determine their suitability as impulse sources. Comparisons were made with spark and loudspeaker impulse sources. One 0.38 calibre revolver was found to be a suitably repeatable, omni- directional impulse source providing adequate sound energy in ...
Lamothe, M. J. R., Bradley, J. S.
openaire +1 more source
Characteristic function of impulse responses in churches
The tool presented enables the sound behaviour of a room to be objectified on the basis of the representation of the characteristic function (CF) of said room.In this paper, we study characteristic functions, defined from the impulsive responses measured at different points in the room, that are obtained in churchesand cathedrals.
Cerdá, Salvador +10 more
openaire +2 more sources
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley +1 more source
Impulse Response Confidence Intervals for Persistent Data: What Have We Learned? [PDF]
This paper is a comprehensive comparison of existing methods for constructing confidence bands for univariate impulse response functions in the presence of high persistence.
Elena Pesavento, Barbara Rossi
core +2 more sources
Influence of demographic and individual difference factors on impulse buying
The main purpose of the paper is to determine the correlation of consumers’ demographic or socioeconomic characteristics and individual difference factors on the impulse buying behavior with respect to a number of single impulsivity indicators and one ...
Mirela Mihić, Ivana Kursan
doaj
A Miniaturized Autonomous Thermomagnetic Generator
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza +11 more
wiley +1 more source

