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441
Measuring Harmonic Mixer in the Frequency Range from 78.33 to 118.10 GHz
Published 2024-12-01Get full text
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442
THE POSSIBILITIES OF CORRECTION PARAMETERS OF ONBOARD INERTIAL NAVIGATION SYSTEMS FOR AIRCRAFT BASED ON GRAVIMETRIC MAPS OF THE EARTH
Published 2016-11-01Subjects: Get full text
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443
Features of Forecasting Reliability of 6—10 kV Overhead Lines According to Statistics of their Failures and Reconditionings
Published 2021-11-01“…This work is aimed at forecasting justification of the failure time of the 6—10 kV overhead elecric lines (OEL) during the normalized period in its operation based on comparison with the statistics of failures and reconditionings on the previous intervals with the use of the OEL availability function, statistical availability coefficient, normalized forecasting interval and the accepted values of the availability coefficient on the forecasting interval. …”
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444
A New Method for Calculation of Transmission Line Tripping Probability Caused by Galloping of Iced Overhead Conductor
Published 2022-03-01“…Firstly, the probability distribution functions of wind speed and frozen rainfall are obtained using their respective historical samples; next, a single-degree-of-freedom galloping model of iced conductors is built according to the Newton law; and then, the Ritz-galerkin method is utilized to solve the galloping model to acquire the analytical expression of the galloping amplitude with the wind speed and icing thickness as independent variables; furthermore, the probability distribution function of icing thickness, which is the function of wind speed and frozen rainfall, is calculated using the probability distribution functions of wind speed and frozen rainfall, and then the probability distribution function of galloping amplitude is also calculated; finally, according to the Poisson distribution obtained by the historical fault records of galloping-caused tripping, the joint probability for the over-limit of galloping amplitude and the short-circuit fault is obtained, and the galloping-caused tripping probability of iced conductors is calculated using the Bayesian formula under the condition of over-limit of galloping amplitude. …”
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445
An emulsion electrospun nanofibrous scaffold loaded with glial cell line-derived neurotrophic factor for nerve regeneration
Published 2025-04-01“…IntroductionDamage to peripheral nerves is common in major trauma cases, and current options for surgical repair are often not sufficient to promote satisfactory recovery of sensory and motor function. In this study we describe the development of a biomaterial scaffold with aligned nanofibrous topography and encapsulated neurotrophic factor, designed to direct and enhance axonal regeneration and so effectuate faster return of function.MethodsGlial cell line-derived neurotrophic factor (GDNF) was loaded into aligned polycaprolactone (PCL) nanofibres using emulsion electrospinning, and the biomaterial was characterised alongside random and aligned PCL scaffolds without growth factor.Results and discussionThis fabrication route produced fine and uniform nanofibres with sustained release of GDNF over at least four weeks, and the aligned topography was able to orientate the growth of Schwann cells. …”
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446
Hybrid precoding and power allocation for mmWave NOMA systems based on time delay line arrays
Published 2022-06-01“…In this thesis, a lowcomplexity and low-power delay line array consisting of switches and delay lines for continuous phase modulation is introduced into the mmWave NOMA system, and the energy efficiency(EE)and spectral efficiency(SE)of the system are investigated. …”
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447
Study of opacity broadening in spectral lines for helium like ions in aluminum plasma which produced by laser
Published 2011-03-01“…300) m) , the opacity was studied as function of plasma density & principle quantum number. …”
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448
Multiple Bounded Positive Solutions to Integral Type BVPs for Singular Second Order ODEs on the Whole Line
Published 2012-01-01“…The emphasis is put on the one-dimensional p-Laplacian term [ρ(t)Φ(x’(t))]’ involved with the function ρ, which makes the solutions un-concave.…”
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449
Optimal Adjustment Schemes on the Long Through-Type Bus Lines considering the Urban Rail Transit Network
Published 2018-01-01“…Meanwhile, the multiple bus lines are more adapted to the unbalanced passenger flow distribution when the weight of the benefits of the bus operators in the total objective function is bigger. …”
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450
Construction of TRIF-knockout NA and BHK-21 cell lines and effect on rabies virus proliferation efficiency
Published 2025-09-01“…ObjectiveTo construct TIR-domain-containing adaptor-inducing interferon β (TRIF) gene knockout mouse NA cell line and hamster BHK-21 cell line using CRISPR/Cas9 technology, evaluate the proliferative capacity of rabies virus (RABV) in these knockout cell lines, and investigate TRIF function during RABV infection. …”
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451
ACCURACY ESTIMATES OF THE FAULT LOCATION METHODS OF ARTIFICIAL TRANSMISSION SHORT CIRCUIT LINE 220-330 KV
Published 2022-02-01“…To determine the place of damage (OMP) on power lines (transmission lines) are used fixing devices (FP) and having the function of OMP emergency event recorders (RAS) and microprocessor protection terminals. …”
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452
The Impact of Subway Lines on Residential Property Values in Tianjin: An Empirical Study Based on Hedonic Pricing Model
Published 2016-01-01“…Among them, the most important acceleration function lies in the property values of housing near subway stations. …”
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453
Analysis of human protein replacement stable cell lines established using snoMEN-PR vector.
Published 2013-01-01“…The study of the function of many human proteins is often hampered by technical limitations, such as cytotoxicity and phenotypes that result from overexpression of the protein of interest together with the endogenous version. …”
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454
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Numerical Calculation of Meridional Path Line and Optimum Approximation with Multi-segment Arc of Hydrodynamic Torque Converter
Published 2017-01-01“…According to this law,by using a non-elementary function multi-section circular arcs uniformly approximation,the maximal absolute error of approximation reaches a minimum. …”
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456
DEEP-SEA LANDING VEHICLE SHAPE DRAG ANALYSIS AND BOW MODELED LINE OPTIMIZATION DESIGN (MT)
Published 2023-01-01“…The optimal latin Hypercube method is used to select sample points for the direct navigation resistance calculation, an approximate model of design variable-resistance was established based on the radial basis function neural network, and the optimal design of landing vehicle bow modeled line was carried out by using the adaptive simulated annealing algorithm. …”
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457
Glial cell line-derived neurotrophic factor and its role in attenuating renal fibrosis: a review
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458
PLFF-SLAM: A Point and Line Feature Fused Visual SLAM Algorithm for Dynamic Illumination Environments
Published 2025-01-01“…Firstly, we designed a point feature extraction method based on the GCNV2 network, which improves the extraction performance of the point feature network by modifying the encoding layer structure and reconstructing the loss function. Then, to extract and match line features, we design an enhanced LSD algorithm. …”
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459
Transient Characteristics and Line Selection of Two-Point Grounding Faults on Same Phase in Resonant Grounding System
Published 2022-10-01“…And then, the fault transition resistance and zero-sequence distributed capacitance to ground of each line are obtained through fitting function, and a new fault line selection criterion is established based on the characteristic that the transition resistance of fault lines is far smaller than that of health lines, and the difference of transient characteristic quantities between zero-sequence current and capacitive current of each line. …”
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460
Mobility-Aware Bivariate Line-of-Sight Probability for Air-to-Ground Communications Using Millimeter and Terahertz Waves
Published 2025-01-01“…This paper presents a mobility-aware bivariate line-of-sight (LoS) probability model for millimeter waves and terahertz air-to-ground communication. …”
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