Results 21 to 30 of about 10,462,770 (299)

THE COEFFICIENT OF EXPANSION OF AIR AT CONSTANT VOLUME [PDF]

open access: yesSchool Science and Mathematics, 1902
n ...
openaire   +2 more sources

Photon noise and constant-volume operators [PDF]

open access: yesJournal of the Optical Society of America A, 1987
In an earlier paper [J. Opt. Soc. Am. A 2, 1769 (1985)] a class of nonlinear image processing operators was introduced in which each photoreceptor creates a nonnegative point-spread function whose center height is proportional to its quantum catch and whose volume is constant, so that the local spatial-summation area varies inversely with the local ...
openaire   +4 more sources

Carbonization of Biomass in Constant-Volume Reactors

open access: yesEnergy & Fuels, 2017
A novel carbonization process that realizes near-theoretical fixed-carbon yields in ~3 h is presented. Norwegian spruce and birch sawdusts were carbonized in a hermetically-sealed reactor at an initial nitrogen pressure of 0.1 MPa. During a carbonization test, the reactor vessel retained all pyrolytic products inside the hot reaction zone invoking high
Maider Legarra   +5 more
openaire   +2 more sources

On the Volume of Sets Having Constant Width† [PDF]

open access: yesIsrael Journal of Mathematics, 1988
Let C be a set of constant width d in \({\mathbb{R}}^ n\). Besides other interesting results, a lower bound for the volume of C is given. Namely, if Vol B(d/2) denotes the n-dimensional volume of a ball B in \({\mathbb{R}}^ n\) with radius d/2, then \[ Vol C\geq (\sqrt{3+2/(n+1)}-1)^ n\cdot Vol B(d/2) \] holds.
openaire   +1 more source

Experimental Study of Constant Volume Sulfur Dust Explosions

open access: yesJournal of Combustion, 2015
Dust flames have been studied for decades because of their importance in industrial safety and accident prevention. Recently, dust flames have become a promising candidate to counter biological warfare. Sulfur in particular is one of the elements that is
Joseph Kalman   +2 more
doaj   +1 more source

Experimental studies on constant mass–volume depletion of gas-condensate systems

open access: yesEgyptian Journal of Petroleum, 2013
This paper presents a new empirical model to estimate dew point pressure Pd for gas condensate reservoirs as a function of routinely measured gas analysis and reservoir temperature.
M. El Aily   +4 more
doaj   +1 more source

The spinor representation of constant mean curvature one surfaces in the Hyperbolic space [PDF]

open access: yes, 1970
We review and comment on some aspects of the spinor representation for constant mean curvature one surfaces in hyperbolic space developed by Bobenko-Pavlyukevich-Springborn in [1].
Nicolodi, Lorenzo   +4 more
core   +1 more source

Charles B. Moore Family papers, 1832-1917

open access: yes
Letter from Mr. and Mrs. D. C. Constant, describing divisions of Union and Confederate loyalty amongst friends and neighbors and their own story of being refugees.
Constant, Mrs. D. C.
core   +4 more sources

A comparison of raspberry freezing-damage during preservation in isochoric and isobaric conditions

open access: yesFrontiers in Nutrition
IntroductionFruits are perishable, thus it’s crucial to have an efficient preservation technique that can increase storage time while keeping physical quality and nutritional attributes in order to avoid wastage.
Ștefan Ioan Câmpean   +4 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Home - About - Disclaimer - Privacy