Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: May 2012
Authors: Feng Li, Ju Lin Wang
The data used in the method include frequency before and after damage.
Their ideas are based on the fact that structural damage usually caused a reduction in structural stiffness which is accompanied by changes in vibration characteristics.
Commonly used modal data include the natural frequency and mode shape.
Online since: October 2013
Authors: Xiao Jun Zhou, Chang Hu Dong, Gang Zheng, Xu Chao
These data suggest that the pro-apoptotic effect of Bufotalin is mediated through activation of caspases and mitochondria in Hela cells.
The percents of cells in the late phase of apoptosis were 3.1, 6.7, 17.3 and 33.5% at concentrations of 0, 0.002, 0.004 and 0.006 μmol/ml, respectively (Fig .3).These data show a shift in the cell population from normal to apoptotic/necrotic stages induced by Bufotalin treatment.
Meanwhile reduction of the protein levels of procaspase-8,9 and the increase of their active cleaved forms were also detected.
Online since: October 2010
Authors: José Adilson de Castro, Marcos Flavio de Campos
The data allow the determination of the reversible volume for nucleation.
The reduction of magnetostatic energy due the magnetization reversal in a spherical cap with thickness x (Fig. 1) is directly proportional to the volume V of this cap [2].
This will lead to a law iHc µ 1/cos q, see Eq. (5), where E(x) and x are defined according Fig. 1: (5) The data also allow the determination of the reversible volume for nucleation.
Online since: March 2010
Authors: Huer Sun, Xin Yu Pang, Qun Long Liang, Zhao Jian Yang
In the rotor-bearing system fault diagnosis, the data mainly come from bearing vibration monitoring.
At last, by means of the AD conversion of the acquisition instrument, these measured quantities are inputted into the data acquisition and process system (DASP).
Thus, noise reduction should be considered in the analysis processing.
Online since: October 2011
Authors: Ajay L. Dandge, Vilas G. Meshram
Site response study is usually carried out using the geotechnical data or Geophysical data (shear wave velocity).
The building is having 4 bays in one direction at spacing 5m and 3 bays in other direction at 4m spacing, Height of each floor is 3m, Size of Beam is 230×400 mm, Size of Column is 230×450 mm, Depth of foundation is 3.5 m, Thickness of Slab is 120 mm, Live Load at Roof level is 0, Live Load at all Floors is 4 KN/m2, Floor Finish is 1 KN/m2, Zone Factor II, Response Reduction Factor 5, Importance Factor 1.5.
From the available data of sub-soil strata and input motion data and response spectra for the sites are developed with the help of these plots, Spectral acceleration coefficient (Sa / g) are evaluated.
Online since: January 2022
Authors: Romildo Dias Toledo Filho, Rayane de Lima Moura Paiva, Adriana Paiva Souza Martins, Lucas Rosse Caldas, Oscar A.M. Reales
For the Life Cycle Inventory (LCI) primary data was collected in the laboratory, while secondary data was collected from Ecoinvent v. 3.6 and scientific literature.
The electricity consumption of original Ecoinvent data was adapted to the Brazilian energy mix and market transports.
It was also found that the aparent density remained approximateley constant (less than 0.3% reduction), while the entrapped air content increased by up to 16%.
Comparing the values obtained from EBM 10-11 with EBM 7.5-13.5 and EBM 5-16, a reduction of 31% and 52% is observed for the rupture stress.
The stregth reduction found both in compressive and flexural testing can be can be asociated with the increase in FA content and decrease of CPV.
Online since: March 2021
Authors: Eiichi Wakai, Hiroyuki Kogawa, Takashi Wakui, Takashi Naoe, Hiroshi Takada, Katsuhiro Haga, Hidetaka Kinoshita
The relationship between the gap width, beam power, and the degree of damage will be investigated through accumulating the damage data of actual target in future work.
The reduction in the displacement velocity by the gas microbubble injection compared to the without bubbles was by a factor of approximately 0.3~0.4.
This the displacement velocity reduction by the gas microbubble injection is comparable to the operational beam power of 0.33~0.5 without gas microbubble injection.
Future work will seek to improve the accuracy of the prediction of cavitation damage by considering the bubble effect and accumulating damage depth data of future targets.
It will be necessary to obtain more damage data for different operation conditions, as well as conduct off-beam damage experiments to clarify the dominant factor for damage mitigation on the narrow channel in future work.
Online since: November 2013
Authors: Lev B. Zuev, Dina Orlova, Vladimir Danilov
Using the data on displacement fields, numerical differentiation was performed with respect to the coordinates to give all the plastic distortion tensor components for a planar case, i.e. local reduction, shear and rotation.
Analysis of experimental data The examination of loading diagrams suggests that the deformation exhibits a multi-stage behavior [3].
To do this, data on the dynamics of nuclei should be obtained for the onset of pre-fracture stage for Δεtot ≈ 0.01.
Using this data, one can define the location of the common point where the plots meet.
Correlations between the calculated and experimental data on the spatial and temporal coordinates of fracture, (a) and (b), respectively Table 2.
Online since: June 2018
Authors: Mariusz Król
The heating and cooling dilatometric curves characterise by a linear reduction (alloys with 12wt.% of Li) and linear increase (alloys with 4.5wt.% of Li) in coefficient of linear thermal expansion as a function of temperature.
Addition of aluminium in ultra-light Mg-Li alloys shows considerably improved strengthening without a reduction in grain size.
The application of magnesium alloys as the lightest structural material is increasing due to the requirement for weight reduction [1-2].
Time-temperature data were recorded with the frequency of 5Hz.
Moreover, adding aluminium to the Mg-Li alloys shows considerably improved strengthening besides a reduction in grain size
Online since: November 2005
Authors: J. Gil Sevillano, Wolfgang Bleck, Hélène Petitgand, Joachim Schöttler, P. Álvarez, C. Lesch
The grain size data correspond to different heating and cooling conditions after a constant holding time of about 1 second at the annealing temperature (Ac3(100ºC/s)+ 10-25ºC).
Samples cold rolled to 70 or 90% reduction and subjected to similar RTA cycles (cooling rates from 10 to 100ºC/s) led to similar final grain sizes.
The impact of cold reduction was negligible.
The reduction of peak temperature to the intercritical domain also prevented the development of distorted structures in HSLA1 steel.
The reduction of peak temperature to the intercritical domain did not succeed in refining HSIF steel grade.
Showing 12331 to 12340 of 40357 items