Results 81 to 90 of about 1,571,569 (201)

Effect of equivalent salt deposit density on flashover voltage of contaminated insulator energized by HVDC [PDF]

open access: yes, 2000
In Malaysia, the demand for electric power is increasing day by day due to more consumption of power in the industrial sector. Recently, the high voltage DC transmission lines are under construction near the coastal environments for transmitting the ...
Ahmad, H.   +6 more
core  

New results for the missing quantum numbers labeling the quadrupole and octupole boson basis

open access: yes, 2004
The many $2^k$-pole boson states, $|N_kv_k\alpha_k I_kM_k>$ with $k=2,3$, realize the irreducible representation (IR) for the group reduction chains $SU(2k+1)\supset R_{2k+1}\supset R_3\supset R_2$. They have been analytically studied and widely used for
A A Raduta   +15 more
core   +1 more source

Exploring the influence of pre-analytical variables on gene expression measurements and relative expression orderings in cancer research

open access: yesScientific Reports
Gene expression profiling is an effective method for identifying predictive and prognostic biomarkers. However, measurements are prone to uncertainty and errors due to various pre-analytical variables.
Tian Tian   +9 more
doaj   +1 more source

New position of Dirac points in the strained graphene reciprocal lattice

open access: yesAIP Advances, 2014
In the strained graphene, Fermi velocity shows space-dependent and it changes as the position of Dirac point shifts. In this paper, we apply the tight-binding approach within linear elasticity theory to investigate the shifting of Dirac points in the ...
Cui-Lian Li
doaj   +1 more source

Method of analytical definition of anti-blast valves with membrane for overpressure regulation

open access: yesVojnotehnički Glasnik, 1999
The paper gives an original method of analytical definition of anti-blast waives with membrane for the protection against pressure penetration due to nuclear explosion direct ABWs (air-blast waves).
Dragan M. Knežević
doaj   +1 more source

Statistics of Oscillator Strengths in Chaotic Systems

open access: yes, 1995
The statistical description of oscillator strengths for systems like hydrogen in a magnetic field is developed by using the supermatrix nonlinear $\sigma$-model. The correlator of oscillator strengths is found to have a universal parametric and frequency
A. V Andreev   +12 more
core   +1 more source

Biological and Optimal Control Model for Powdery Mildew Disease in Mango Plants and Fruits

open access: yesApplications of Modelling and Simulation
Powdery mildew is a major threat to mango plants, leading to significant agricultural and financial losses. This study introduces innovative mathematical models to capture the dynamics of powdery mildew infection in mango fruits and proposes an optimal ...
K. Vaishnavi, R. Malinidevi
doaj  

Analytical expression for fracture profile in viscoelastic crack propagation

open access: yesPhysical Review Research
We derive an analytical expression for the strain field during steady-state crack propagation in viscoelastic solids described by the standard linear solid (Zener) model.
Hokuto Nagatakiya   +3 more
doaj   +1 more source

Analytical expression for $\pi$-ton vertex contributions to the optical conductivity

open access: yesSciPost Physics
Vertex corrections from the transversal particle-hole channel, so-called $\pi$-tons, are generic in models for strongly correlated electron systems and can lead to a displaced Drude peak (DDP).
Juraj Krsnik, Anna Kauch, Karsten Held
doaj   +1 more source

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