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Online since: August 2013
Authors: Li Wang
Building energy efficiency is base for achieving green reduction and energy conservation is the key point to green building design.
A good assessment system will describe, in a quantitative and objective way, the impact on the environment, such as energy saving effect, water saving rate, greenhouse gases reduction, and at the same time provide evaluation on the ecological environment performance of "3R" materials and economic performance of a green building.
Data estimated by the relevant agencies of the United States of America shows that initial costs account for only 5-10% of the housing life cycle cost, energy consumption and maintenance costs account for 60-80%.
Online since: October 2014
Authors: Karim Kamalaldin, Mohamed Okasha
With that respect, low inclined orbits may lead to improvement of the satellite imaging accessibility to the target area per day or reduction of satellite revisit time compared to SSO.
Imagery data will consist of approximately 20 km swath at high resolution in panchromatic mode.
Data will be stored onboard the satellite and when available, the satellite will download the payload data using an X-band communication link to a particular ground station.
Command and control as well as telemetry data will be transmitted using S-band communication link.
Sun elevation angle is constrained to be between 30 - 70 degrees in order to obtain useful imagery data [8].
Online since: August 2013
Authors: Hao Hu, Ying Min Yan
Make diagnosis data clearly show on the panel, and at the same time show the fault type and other necessary data.
Then the bus data tracking, were analyzed.
Arbitrary data of the fifth kinds of simulation data.
This design uses three nodes are: data input nodes, data output nodes, fault display node in the CANoe simulation configuration window.
Bus data statistics F.
Online since: December 2013
Authors: Shu Ru Liu, Zeng Yu Cai, Yuan Feng, Yong Gan
The system management including system maintenance and data maintenance function.
The function of the data layer is to realize the integration of the data; The function of the functional layer is to realize the data transmission and processing; The presentation layer's function is to realize the display of data.
System data layer is the lowest level of the system, which stores all data of the system.
The safety monitoring system for pork product is a pork data chain as the core system, so there is only one topic as pork food data chain link.
The security design system database is mainly manifested in the following aspects: a) Data backup and recovery: Using the backup server, data backup, disaster recovery and other measures, establish the database backup and recovery mechanism.
Online since: July 2011
Authors: Song Yong Liu, Chen Xu Luo
According to the different surface roughness and rotational accuracy, wavelet de-noising algorithm is adopted to make precise error separation. 2.1 Eliminate gross errors “53H algorithm” is famous for that it uses “data window” (it is composed of continues 5 points and 3 points) to deal with the origin data sequence, thus constitute a new data series.
This algorithm eliminates the gross errors by means of comparing the new data series constructed and the origin data series.
b) The way to construct new seriesfrom seriesis to start with the first data of, then orderly take the median of every 3 adjacent dates as the data of.
At last, the results will be returned to LabVIEW and displayed visually.For any one set of data through the error separation by the module, in addition to a slightly reduce of the average, the standard deviation of data series reduced by 7.407%.
Table 1 Comparison of the data before and after multi-level error separation Data before the Multi-level error separation Data after the Multi-level error separation Average 0.3935 0.3933 Reduction ratio 7.407% Moreover, in the actual detection, if directly use fast wavelet transform algorithm instead of the application of 53 H algorithm, the convergent series is different for different measuring objects after wavelet decomposition.
Online since: September 2017
Authors: Kee Nam Song
Alloy800HT weld strip and measured data.
SUS316L weld strip and measured data.
Alloy617 weld strip and measured data.
Analysis of measured data.
Using the measured data, representative values of the mechanical properties in a weld including HAZ were suggested through a statistical approach for later using the input data of the structural analysis of the welded heat exchanger structures.
Online since: December 2012
Authors: Yan Ping Feng, Li Bing Yang, Yan Hong Chen, Wei Guo Li, Ya Li Liu
ADS40 for digital mine construction to provide mine and coal area topography, industrial square planar graph, digital image map spatial data, and provide basic data for mine construction[4].
In the application of the updated land utilization survey Using ADS40 digital sensor to acquire digital aerial image, using digital photogrammetry method production is digital orthophoto image, and as the data source for the investigation of land renewal, can solve the past land use change survey, backward technology, low precision, maps, map data, field inconsistency problem, meet the new period land management and the needs of economic construction.
Aerial photography sensor development trend With the progress of science and technology, aviation digital camera, laser radar sensor data acquisition ability and application domain expands unceasingly, multiple sensor integration and data fusion, the gradual reduction of ground control dependence, digital photogrammetry after treatment gradually realizes full automation, geographic information fast acquisition and update will become photography measurements of the important trends of the development of disciplines[5].
Using a variety of sensors for observation at the same time Using multi-sensor integrated effectively were observed, which can effectively improve the precision and reliability of measurement result, and has been widely applied in photogrammetric data acquisition.
But at present many sensor integrated potential is far from being mining, data integration algorithm multiple sensor integration technology will be the key[7].
Online since: December 2014
Authors: Wei Xu, Dan Li
AM2303 measure again environment temperature and humidity, and record data.
The Shock Burst function of nRF905 can easily achieve high data rate, without the need of a expensive high-speed microprocessor to process data and deal with clock recovery.
Transmitting or receiving data is stored in EEPROM of Mifare One tag.
Each sector’s block 0, block 1, block 2 can be used to store data.
Data blocks can be used for two fields: one field is general data, which you can carry out read and write operations; another field is data value, which you can initialize values, add value, read value operations.
Online since: January 2013
Authors: Jiun Huei Ho, Hong Chi Shih, Bin Yih Liao, Jeng Shyang Pan
DD aims the reduction of transmission counts of data relay for power management.
The collected data is transmitted only if the collected data fits the query from the destination node, hence the power consumption of transmission is reduced.
The grade value is meaning how many numbers of the data relay from the current node to destination node when the current send the data.
If the number of the data relay is over 20 already, the data will be the loss.
Hence, the numbers of the data relay are more than 20 easily in the DD algorithm and its data loss rate is high than GD and LD algorithm.
Online since: September 2017
Authors: Lucia Figuli, Daniela Štaffenova
The first step of valuable blast protection design is collaborate to risk analysis and consequently risk assessment as a basic data for blast load estimation.
Comparing effectiveness of various retrofit technique based on the experimental and numerical data obtained in previous researches of various authors is very challenging.
With the huge difficulties is possible to compare selected methods due to the different in put data.
Unique data which can be approximately compared are presented in the Table 1.
The below table indicates a resistance increase of concrete wall expressed from the collected data stating the percentage damage due to blast loads in [4].
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