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Online since: May 2015
Authors: Sergiu Tonoiu, Mihail Purcărea, Mădălin Gabriel Catană
Makespan reduction for aggregate schedule is finally performed if possible, by left shifting scheduled operations to their earliest start times.
Each job operation is indicated in the network by a horizontal line, with following data written above and below: operation label and planned duration in days (d); label of machine allocated to operation.
A unidirectional machine load leveling heuristic solves JSSP based on CPM data within two steps [5,8,9]: 1) Infinite machine loading; 2) Finite machine loading by leveling overloads in capacity demand.
Decision on load relocation is based at first on initial CPM data.
However, next decisions should rely on updated CPM data, which takes into account additional constraints introduced by operation load movement.
Each job operation is indicated in the network by a horizontal line, with following data written above and below: operation label and planned duration in days (d); label of machine allocated to operation.
A unidirectional machine load leveling heuristic solves JSSP based on CPM data within two steps [5,8,9]: 1) Infinite machine loading; 2) Finite machine loading by leveling overloads in capacity demand.
Decision on load relocation is based at first on initial CPM data.
However, next decisions should rely on updated CPM data, which takes into account additional constraints introduced by operation load movement.
Online since: July 2015
Authors: Ivylentine Datu Palittin, Nia Kurniati, Daniel Kurnia, I.M. Sutjahja
The data are taken qualitatively for the crystal growth observation and quantitatively based on real-time temperature recording.
For each series of experiment, the measurements were repeated several times to obtain the cycling stability data of the PCM and the effect of ultrasound irradiation.
In other side, the suppression of phase separation effect in CaCl2.6H2O due to sonocrystallization treatment related to reduction of the solution’s metastable zone by the formed cavities and thus increasing the growth rate of the crystal [5].
The latter might be due to formation of cavities that lead to reduction of the solution’s metastable zone and thus increasing the growth rate of the crystal.
For each series of experiment, the measurements were repeated several times to obtain the cycling stability data of the PCM and the effect of ultrasound irradiation.
In other side, the suppression of phase separation effect in CaCl2.6H2O due to sonocrystallization treatment related to reduction of the solution’s metastable zone by the formed cavities and thus increasing the growth rate of the crystal [5].
The latter might be due to formation of cavities that lead to reduction of the solution’s metastable zone and thus increasing the growth rate of the crystal.
Online since: January 2025
Authors: K.M. Bhaarani, D. Durgadevi, M. Sowmiya, G. Lekhasri
Data on quality flaws has been gathered from Supply Chain Management (SCM) clothing using AQL standard of 7.0point Traffic light system (Green, Yellow, Red).
Additionally, data is collected in order to find flaws and fix them.
The goal of quality assurance and quality control (QA/QC) is to identify and implement sampling and analytical methodologies which limit the introduction of error into analytical data
Results and Discussion The defect ratio was chosen using the data report from the previous month.
In the beginning, data is gathered on the order of operations, manpower requirements, types of spreading, order quantity in each control sheet, and marker efficiency.
Additionally, data is collected in order to find flaws and fix them.
The goal of quality assurance and quality control (QA/QC) is to identify and implement sampling and analytical methodologies which limit the introduction of error into analytical data
Results and Discussion The defect ratio was chosen using the data report from the previous month.
In the beginning, data is gathered on the order of operations, manpower requirements, types of spreading, order quantity in each control sheet, and marker efficiency.
Online since: September 2011
Authors: Ai Dan Zhang, Xue Qin Wang, Ming Hui Chen
Circumstances of both aspects were researched by online questionnaires and data from Taobao, in order to check if there are some deviations between them and further analyze the detailed difference, reasons, and potential impacts which caused the deviations.
In this study, we researched Taobao official data cube to collect the equal information on "brand", "style”, “price" and “goods credit” for the present products recorded from top 45 brands in April.
Based on selling data from Taobao mall the comparison result to the survey data are illustrated in Fig.2.
Analysis on the derivation of actual styles and target styles Fig. 3 Comparison between actual styles and target styles in April Data from Taobao has shown that there is a wider category of menswear online than the traditional market.
Utility of Perceived Risk Reduction Strategies in B2C E-commerce, Soft Science, 10(04) (2006), p.131-135.
In this study, we researched Taobao official data cube to collect the equal information on "brand", "style”, “price" and “goods credit” for the present products recorded from top 45 brands in April.
Based on selling data from Taobao mall the comparison result to the survey data are illustrated in Fig.2.
Analysis on the derivation of actual styles and target styles Fig. 3 Comparison between actual styles and target styles in April Data from Taobao has shown that there is a wider category of menswear online than the traditional market.
Utility of Perceived Risk Reduction Strategies in B2C E-commerce, Soft Science, 10(04) (2006), p.131-135.
Online since: August 2017
Authors: Martin Novák, Martin Marek
The data shows what level of surface roughness is achieved when choosing different cutting conditions.
For sample no. 6 there was a reduction in oscillation speed, which resulted in a larger removal of material.
By increasing the feed rate of the grinding wheel (10x, 50x, 100x, 100x reduction oscillation speed), it was clearly visible that there was an increased roughness of the surface with a maximum value Ra 0.352 µm (sample no. 6).
In a ratio of values of the Ra and Rz parameters there was a reduction or increase in values of approximately 5 %.
Sample no. 6 with the feed rate of 0.254 mm.min-1 and the reduction of the oscillation speed by half did not suit the desired parameter Ra to 0.3 µm.
For sample no. 6 there was a reduction in oscillation speed, which resulted in a larger removal of material.
By increasing the feed rate of the grinding wheel (10x, 50x, 100x, 100x reduction oscillation speed), it was clearly visible that there was an increased roughness of the surface with a maximum value Ra 0.352 µm (sample no. 6).
In a ratio of values of the Ra and Rz parameters there was a reduction or increase in values of approximately 5 %.
Sample no. 6 with the feed rate of 0.254 mm.min-1 and the reduction of the oscillation speed by half did not suit the desired parameter Ra to 0.3 µm.
Online since: September 2011
Authors: Xiao Feng Zhang, You Gang Xiao, He Lian Deng
However, it has not been reported how to locate interior train noise sources, which is critical for interior noise abatement and reduction design.
To reduce the interior noise of high-speed train, noise reduction strategies must be adopted at low frequency parts.
In order to locate noise sources in high speed train, a technique is introduced based on a spectrum analysis of those noise sources by using the data measured with a microphone array.
Skirts and barriers for reduction of wayside noise from railway vehicles—an experimental investigation with application to the BR185 locomotive.
To reduce the interior noise of high-speed train, noise reduction strategies must be adopted at low frequency parts.
In order to locate noise sources in high speed train, a technique is introduced based on a spectrum analysis of those noise sources by using the data measured with a microphone array.
Skirts and barriers for reduction of wayside noise from railway vehicles—an experimental investigation with application to the BR185 locomotive.
Online since: September 2015
Authors: V.R. Rajeev, K. Jayaraj, G.L. Aswinikumar, A. Ashok Kumar, Bibin Emmanuvel, Jeswin Jose
The microstructure features showed the refinement of eutectic silicon and reduction in size of primary silicon particles due to the effect of EMS.
The reduction in wear rate was observed with electromagnetic stirring at a constant sliding distance and reciprocating velocity, at normal loads varying from 15N to 75N [2].
Hardness test data are given in Fig. 4.
EMS cast A390 alloy showed the refinement of eutectic silicon, β-phase particles and reduction in size of primary silicon particles of hypereutectic A390 alloy due to the effect of EMS. 2.
The reduction in wear rate was observed with electromagnetic stirring at a constant sliding distance and reciprocating velocity, at normal loads varying from 15N to 75N [2].
Hardness test data are given in Fig. 4.
EMS cast A390 alloy showed the refinement of eutectic silicon, β-phase particles and reduction in size of primary silicon particles of hypereutectic A390 alloy due to the effect of EMS. 2.
Online since: May 2011
Authors: Li Hua Gan, Ming Xian Liu, Hong Lai Liu, Long Wu Chen, Zi Jie Xu, Zhi Xian Hao, Wei Xiong, Xiao Gang Wang
The CV curves of the MMCFs show quite rectangular curve shape without observation of obvious oxidation-reduction evolution peaks, suggesting a typical nonfaradic adsorption/desorption reaction.
The capacitance of EDLCs comes from the charge separation at the electrode/electrolyte interface, while the capacitance of pseudocapacitors arises from the faradic oxidation-reduction reactions at the electrode/electrolyte interface [5-6].
N2 adsorption data was taken at 77 K to calculate the specific surface area by Brunauer-Emmett-Teller (BET) method.
And the oxidation-reduction peak doesn’t appear in the CV curves, suggesting that the electrode specific capacitance of MMCF-5 consists of electric double- layer capacitors without faradic reactions.
The capacitance of EDLCs comes from the charge separation at the electrode/electrolyte interface, while the capacitance of pseudocapacitors arises from the faradic oxidation-reduction reactions at the electrode/electrolyte interface [5-6].
N2 adsorption data was taken at 77 K to calculate the specific surface area by Brunauer-Emmett-Teller (BET) method.
And the oxidation-reduction peak doesn’t appear in the CV curves, suggesting that the electrode specific capacitance of MMCF-5 consists of electric double- layer capacitors without faradic reactions.
Online since: August 2013
Authors: Cheng Ming Li, Tie Song Li
Table 1 gives universal life rubbish in the production of and the corresponding garbage disposal costs statistics from 1999 to 2010 , statistical data from that of urban living garbage as hard in Nanchong the acceleration of urbanization development and increasing.
Second, every 6.8 yuan / month standard charge residents garbage at lower cost, have operation according to the feasibility of predictive regression model result, PLS in Nanchong city life rubbish will continue to increase, universal is now establishing national environmental health city, must increase the garbage reduction and reuse the pace of the management system of garbage charge in Nanchong city in the establishment of regional for other cities waste management has a certain pilot demonstration city garbage charge system for urban domestic waste treatment market into the industrialization of financial support and policy guarantee two is to perfect the charge standard and system will make city life waste treatment to harmless reduction resources, so as to promote urban domestic waste treatment virtuous circle.
Research on processing mode to amount of rubbish and reduction in Beijing[J].Urban managerial technology, (3):56-58,2009
Second, every 6.8 yuan / month standard charge residents garbage at lower cost, have operation according to the feasibility of predictive regression model result, PLS in Nanchong city life rubbish will continue to increase, universal is now establishing national environmental health city, must increase the garbage reduction and reuse the pace of the management system of garbage charge in Nanchong city in the establishment of regional for other cities waste management has a certain pilot demonstration city garbage charge system for urban domestic waste treatment market into the industrialization of financial support and policy guarantee two is to perfect the charge standard and system will make city life waste treatment to harmless reduction resources, so as to promote urban domestic waste treatment virtuous circle.
Research on processing mode to amount of rubbish and reduction in Beijing[J].Urban managerial technology, (3):56-58,2009
Online since: July 2019
Authors: Dinh Lam Dang, Matthieu Urbain, Stephane Rael
In general, RCH decreases with temperature due to the VTH reduction and the simultaneous increase of k [5-7].
It appears clearly in Fig. 2 that the decrease of RCH outweighs the increase of RD, leading to the reduction of RDS(ON) at low temperatures.
Consequently, the mobility μ slightly declines that partially leads to the RCH reduction with temperature at smaller rates.
(5) (6) For a given gate bias, the factor k behavior with temperature is described as (7) The unknown parameters of the model with temperatures are extracted using the measurement data, through nonlinear curve fitting techniques in MATLAB.
It appears clearly in Fig. 2 that the decrease of RCH outweighs the increase of RD, leading to the reduction of RDS(ON) at low temperatures.
Consequently, the mobility μ slightly declines that partially leads to the RCH reduction with temperature at smaller rates.
(5) (6) For a given gate bias, the factor k behavior with temperature is described as (7) The unknown parameters of the model with temperatures are extracted using the measurement data, through nonlinear curve fitting techniques in MATLAB.