Results 21 to 30 of about 2,714,937 (184)
Method for rudder roll stabilization control by maintaining ship speed
A ship navigating on the surface of the water may experience greater resistance, adversely affect-ing its speed and leading to energy loss. The added resistance of surface ships in both still water and waves are investigated, and the computation method ...
LIU Zhiquan, JIN Hongzhang
doaj +1 more source
Resistivity of polonium (Ad Interim) [PDF]
Apparatus for measuring the resistivity of polonium is described. This equipment has been built and tested. No resistivity measurements were made, however, because the method of determining the purity of the sample has not been perfected.
openaire +2 more sources
Whole-Genome Sequencing and Concordance Between Antimicrobial Susceptibility Genotypes and Phenotypes of Bacterial Isolates Associated with Bovine Respiratory Disease. [PDF]
Extended laboratory culture and antimicrobial susceptibility testing timelines hinder rapid species identification and susceptibility profiling of bacterial pathogens associated with bovine respiratory disease, the most prevalent cause of cattle ...
Abdo, Zaid +13 more
core +2 more sources
Coulomb blockade and transport in a chain of one-dimensional quantum dots [PDF]
A long one-dimensional wire with a finite density of strong random impurities is modelled as a chain of weakly coupled quantum dots. At low temperature T and applied voltage V its resistance is limited by "breaks": randomly occuring clusters of quantum ...
B. I. Shklovskii +10 more
core +1 more source
Adding Resistances and Capacitances in Introductory Electricity [PDF]
All introductory physics textbooks, with or without calculus, cover the addition of both resistances and capacitances in series and in parallel as discrete summations. However, none includes problems that involve continuous versions of resistors in parallel or capacitors in series. This paper introduces a method for solving the continuous problems that
Efthimiou, C. J., Llewellyn, R. A.
openaire +3 more sources
Biochar-amended potting medium reduces the susceptibility of rice to root-knot nematode infections [PDF]
Background: Biochar is a solid coproduct of biomass pyrolysis, and soil amended with biochar has been shown to enhance the productivity of various crops and induce systemic plant resistance to fungal pathogens.
Debode, Jane +4 more
core +2 more sources
Fluctuation superconductivity limited noise in a transition-edge sensor [PDF]
In order to investigate the origin of the until now unaccounted excess noise and to minimize the uncontrollable phenomena at the transition in X-ray microcalorimeters we have developed superconducting transition-edge sensors into an edgeless geometry ...
A. K. Nuottajärvi +8 more
core +2 more sources
In this paper we report an enhanced temperature coefficient of resistance (TCR) close to room temperature in La0.7Ca0.3-xBaxMnO3 + Agy (x = 0.10, 0.15 and y = 0.0 to 0.40) (LCBMO+Ag) composite manganites.
G L Bhalla +18 more
core +1 more source
ADDED RESISTANCE OF SHIPS IN QUARTERING SEAS
In this paper, the 3D panel method of NTUA-SDL for calculating the added resistance of a ship in bow seas has been extended and validated for the quartering seas case. At first we studied the drift force on a semi-submersible in quartering seas.
Liu, Shukui, Papanikolaou, Apostolos D.
openaire +2 more sources
Spin injection into a ballistic semiconductor microstructure
A theory of spin injection across a ballistic ferromagnet-semiconductor-ferromagnet junction is developed for the Boltzmann regime. Spin injection coefficient $\gamma$ is suppressed by the Sharvin resistance of the semiconductor $r_N^*=(h/e^2)(\pi^2/S_N)$
A. Bournel +55 more
core +1 more source

