... Trang 1Systems and software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE): cloud services — Part 1: Quality ... Measured service: resources are measured and paid for on a usage basis — Multi-tenancy: physical and virtual resources are allocated to multiple tenants, and their computations and data are isolated, ... are given of quality measures for software quality, and measures for quality in use Quality measure elements (QME) forming foundations for these measures are defined and presented — ISO/IEC 2503n
Ngày tải lên: 09/03/2024, 16:51
... recovery and reuse of liquid wastes in spacecraft and space stations, and their possible terrestrial applications A SHORT HISTORY OF U.S SPACECRAFT ECLS SYSTEMS The U.S spacecraft ECLS systems ... recycled, and hence the astronauts will be exposed to this water for an extended duration Table 2 lists the present potable water standards for the shuttle and Space Station Freedom (SSF), and compares ... W WATER AND WASTE MANAGEMENT SYSTEMS IN SPACE INTRODUCTION Environmental Control and Life Support System (ECLSS) is the NASA terminology for the systems which allow people to exist and work
Ngày tải lên: 10/08/2014, 20:20
Practical rock engineering book
... Engineering Civil and mining engineers have been building structures on or in rock for centuries (Figure 5) and the principles of rock engineering have been understood for a long time Rock mechanics ... language and European rock mechanics centres and almost none of it was incorporated into the literature produced by these centres Geological data collection The corner-stone of any practical rock mechanics ... Brown and Ferguson, 1979, Shi and Goodman, 1981, Warburton, 1981) and probabilistic approaches (McMahon, 1971, Morriss and Stoter, 1983, Priest and Brown, 1982, Read and Lye, 1983) for rock mechanics
Ngày tải lên: 01/11/2017, 21:45
Understanding the micro to macro behaviour of rock fluid systems
... through rock is difficult We can't see through rock, so we need to predict how and where fluids flow and at what rates This requires an understanding of the type of rock, its porosity, and the ... through rock is difficult We cannot see through rock, so we need to predict how and where fluids flow and at what rates This requires an understanding of the type of rock, its porosity and the ... on (a) the seismic responses themselves and (b) the reservoir permeability, compressibility and flow behaviour The prospect of making significant progress with understanding and predicting these
Ngày tải lên: 14/12/2018, 09:26
Download solution manual for engineering mechanics statics and dynamics 2nd edition by plesha
... the resultant force applied by the wires to the pole and report your result using polar vector representation (b)Repeat Part (a) if P D 500 N and ˛ D 60ı A utility pole supports a bundle of wires ... polar vector representation Add the two vectors shown to form a resultant vector RE, and report your result Problem 2.3 Solution Part (a) The vector polygon shown at the right corresponds to the ... vector representation Add the two vectors shown to form a resultant vector RE, and report your result R E D 6:083 ft @ 244:7ı : Trang 13Part (a) The vector polygon shown at the right corresponds
Ngày tải lên: 17/12/2020, 17:37
A unified port-hamiltonian approach for modelling and stabilizing control of engineering systems
... linear and nonlinear engineering systems including an open isothermal homogeneous system and a continuous biochemical fermenter are used to illustrate the approach Keywords: engineering systems, ... PORT-HAMILTONIAN APPROACH FOR MODELLING AND STABILIZING CONTROL OF ENGINEERING SYSTEMS Ngoc-Ha Hoang1, 2, ∗, Phuong-Quyen Le2, Chi-Thuan Nguyen3 1 Institute of Research and Development, Duy Tan University, ... is, f x( ) can be decomposed and expressed as the product of some (interconnection and damping) structure matrices and the gradient of a potential function with respect to the state variables,
Ngày tải lên: 05/04/2021, 02:38
TCVN: KỸ THUẬT HỆ THỐNG VÀ PHẦN MỀM – CÁC QUÁ TRÌNH VÒNG ĐỜI PHẦN MỀM Systems and software engineering - Software life cycle processes
... ISO/IEC 15288 - Systems Engineering - System life cycle processes (ISO/IEC 15288 – Kỹ thuật phần mềm – Các quá trình vòng đời hệ thống). [13] ISO/IEC 15289:2006 - Systems and Software Engineering ... 15939:2007 - Software and System Engineering - Measurement (ISO/IEC 15939:2007 – Kỹ thuật hệ thống và phần mềm – Phép đo). [16] ISO/IEC 16085:2006 - System and Software Engineering - Life Cycle ... nghệ công bố Trang 10KỸ THUẬT HỆ THỐNG VÀ PHẦN MỀM – CÁC QUÁ TRÌNH VÒNG ĐỜI PHẦN MỀM Systems and software engineering - Software life cycle processes 1 Phạm vi áp dụng Tiêu chuẩn này thiết
Ngày tải lên: 19/11/2021, 22:42
the-software-and-systems-engineering-masters-program-at-texas-tech-university-a-computer-science-and-industrial-engineering-collaborative-effort
... Journal, Computing Systems Journal, IEEE Transactions on Knowledge and Data Engineering, Theory and Practice of Object Systems, and the Jour-nal of Computing and Information Science and Engineering ... addresses the need to integrate software and systems engineering programs Whereas software engineering uses engineering concepts in the design and development of software systems, computer systems ... Modeling and Architecture, and Software Verification and Validation) and two of which are from Industrial Engineering (Project Management and Systems Theory) We chose to provide the broader systems engineering
Ngày tải lên: 20/10/2022, 14:22
Protein-protein interactions and reduced excluded volume increase dynamic binding capacity of dual salt systems in hydrophobic interaction chromatography
... chromato-graphicresinToyopearlButyl-650Mindualsaltsystems.Small-angleX-rayscatteringwasemployedto analyzethemodel proteinsandthe protein-resinadductintherespectivedualsaltsystems.The dual saltsystemsincorporatesodiumcitrateandasecondarysodiumsalt(acetate,sulfate,orphosphate).As ... protein-resin adduct, the chromato-graphicresinwasincubatedfor15hwitheithermAb,GFPoronly buffer,respectively.TheresinsuspensionsweremeasuredviaSAXS andaself-avoidingrandomwalkmodelwasfittedintothe result-ing ... 462231 pronounced attractiveandrepulsiveinteractions,respectively, and lysozyme(pI=10.7[28])aredominatedbyattractiveinteractions inthedualsaltbuffers The attractivity(andvice versarepulsion)induced
Ngày tải lên: 25/12/2022, 02:14
ISO 25065:2019 Systems and software engineering — Software product Quality Requirements and Evaluation (SQuaRE) — Common Industry Format (CIF) for Usability: User requirements specification
... Systems and software engineering — Content of systems and software life cycle process information products (Documentation)[6] ISO/IEC 25010, Systems and software engineering — Systems and software Quality ... 25030:2018, Software engineering — Software product Quality Requirements and [9] ISO/IEC TR 25060:2010, Systems and software engineering — Systems and software product Quality Requirements and Evaluation ... executing and assessing human-centred design within organizations[4] ISO/IEC/IEEE 15288:2015, Systems and software engineering — System life cycle processes[5] ISO/IEC/IEEE 15289, Systems and software
Ngày tải lên: 09/03/2024, 14:57
Báo cáo nghiên cứu khoa học: Functional observer designs and their applications for engineering systems
... of this process is to obtain an observer representation #® from the relationship R = FB, where R and FB represent the residual and feedback signals, respectively. 29 outlined in Theorem 4.3, specifically ... physical model of an engineering application consisting of an inverted pendulum and a cart Here, 7g and 772g are weighted forces of the cart and pendulum, N are weighted force and force from the ... followingEquations (4.30) and (4.31) provide a clear pathway to directly derive matrices M and £ once F,, Fz, N (Hurwitz) and Y are resolved from the coupled matrix equations (4.32) and(4.33) Thus, the
Ngày tải lên: 08/10/2024, 01:05
Semi-blind signal detection for mimo and mimo-ofdm systems
... transmit and receive antennas [Winters, Salz and Gitlin, 1994; Foschini and Gans, 1998; Paulraj, Gore, Nabar and Bolcskei, 2004] A lot of research interest has thus been attracted to MIMO systems ... algorithms for standard MIMO-OFDM systems and it is robust against channel length overestimation inter-The number of words: 460 Trang 4Semi-Blind Signal Detection for MIMO and MIMO-OFDM Systems by ... Giannakis, de Courville and Duhamel, 2002; Speth, Fechtel, Fock and Meyr, 1999; Muquet, de Courville and Duhamel, 2002; Heath, and Giannakis, 1999; Lei and Ng, 2004; Luise, Reggiannini and Vitetta, 1998]
Ngày tải lên: 20/11/2012, 11:36
Multi-Carrier and Spread Spectrum Systems
... cable and terrestrialradio networks FDMA subdivides the total bandwidth into N c narrowband sub-channelswhich are available during the whole transmission time (see Figure 1) This requires band-pass ... European DAB standard [11].This success continued with the choice of OFDM for the European DVB-T standard [13] in 1995 and later for the WLAN standards HIPERLAN/2 and IEEE802.11a [15][30]and recently ... wireless transmission systems employing OFDM 1705 and 6817 (2048 and 8196) 52 (64) 52 (64) Trang 27spectral efficiency, simple and robust detection techniques and narrow band interferencerejection
Ngày tải lên: 02/03/2013, 16:58
Tài liệu FINANCE AND THE ENGINEERING FUNCTION pdf
... of middle management and staff groups such as engineers and marketers The purposes and uses of accounting systems, data, and reports are quite different for different people and functions in the ... year's results, the directors needed a profit and loss statement and a cash flow statement 69.4 PROFlTANDLOSSSTATEMENT The profit and loss statement (P&L) is probably the best understood and ... cash flow, and profit and loss statement Special reports and analyses are also provided when indicated 69.1.2 Needs of Top Managers The top managers must be sensitive to the needs and desires of
Ngày tải lên: 26/12/2013, 01:18
Tài liệu Geological and Geotechnical Engineering in the New Millennium: Opportunities for Research and Technological Innovation doc
... and should preserve historical predictions, forecasts, signals, and data In doing so, forecasts and methodologies can be easily compared and measured for effectiveness and accuracy Openness and ... have changed to scientific research and technology development During the 1970s and 1980s, Ireland and Singapore were the manufacturing centers of Europe and Asia, respectively Today, they are ... assessment, and integration of multiple forecasting techniques These existing systems demonstrate that ambitious and sophisticated systems can help anticipate new technologies and applications and their...
Ngày tải lên: 12/02/2014, 19:20
Tài liệu Geological and Geotechnical Engineering in the New Millennium: Opportunities for Research and Technological Innovation pptx
... fundamental understanding of the physics and chemistry of soils and rocks and the microscale behavior of particulate systems in ways that enable us to quantify the engineering properties and behavior ... the fundamental knowledge gaps and needs in geoengineering restore the balance between investigator-initiated research and directed research, and should allocate resources to increase the success ... the rock mass led to a reservoir management policy that ultimately resulted in disaster Pore pressures built up along the clay seam and reduced the normal strength and shear modulus of the rock...
Ngày tải lên: 12/02/2014, 19:20
Tài liệu ISSUES IN THE INTEGRATION OF RESEARCH AND OPERATIONAL SATELLITE SYSTEMS FOR CLIMATE RESEARCH pdf
... Integration of Research and Operational Satellite Systems for Climate Research: II Implementation (NRC, 2000), addresses systems engineering issues related to sensor replenishment and technology ... many years and with high precision and accuracy to detect this projected response ISSUES IN THE INTEGRATION OF RESEARCH AND OPERATIONAL SATELLITE SYSTEMS FOR CLIMATE RESEARCH WEATHER AND CLIMATE ... National Academy Press, forthcoming INTEGRATING RESEARCH AND OPERATIONAL MISSIONS IN SUPPORT OF CLIMATE RESEARCH Integrating Research and Operational Missions in Support of Climate Research That...
Ngày tải lên: 17/02/2014, 07:20
chemistry and chemical engineering research progress (chemical engineering methods and technology)
... for academics, researchers, and engineering professionals to present their research and development works that have potential for applications in several disciplines of engineering and science Contributions ... for CN and CA samples aged in both dry and humid conditions at various temperatures Figures and examine the effects of ageing on CA samples at 0, 100% relative humidity (RH) and 100oC The results ... OF THE AMERICAN BAR ASSOCIATION AND A COMMITTEE OF PUBLISHERS LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA Chemistry and chemical engineering research progress / editor, A.K Haghi p cm Includes...
Ngày tải lên: 01/04/2014, 10:12
handbook of critical information systems research theory and application
... care and running a research and training unit promoting positive action for women at work Her research interests reside in the field of critical research in information systems, especially cultures ... teaching and research interests focus on IS implementation and management, and the relationship between IT and organizational change Laurie McLeod is currently a PhD candidate at Auckland University ... there’ and that it can be discovered, measured and accurately represented by researchers’ constructs and models It is this objective reality of organizations and information systems that an IS researcher...
Ngày tải lên: 03/06/2014, 01:19
information systems research relevant theory and informed practice
... diagnose and prescribe for information systems development is also suggestive of how they and other information systems researchers can use critical theory to diagnose and prescribe for themselves and ... information systems research) Consider The Implications of Three Knowledge Interests for Information Systems Development Information Systems Research and Publishing Because information systems development ... Information Systems It was established in 1966, and aims to promote and encourage the advancement of research and practice of concepts, methods, techniques, and issues related to information systems...
Ngày tải lên: 03/06/2014, 01:42