method analysis and work measurement ppt

... problemHIRE-ASSISTANT(n) 1 best←0 candidate 0 is a least-qualified dummy candidate 2 for i←1 to n 3 do interview candidate i 4 if candidate i is better than candidate best 5 then best←i 6 hire candidate i Trang ... we always interview n candidates and thus always incur the cost nci, associated with interviewing. Trang 12Worst-case analysis In the worst case, we actually hire every candidate that we interview ... Vietnam, and 1,000,000 of them are made up of a couple and 3 or more dependent children Therefore we would expect around 7 or 8 families in Vietnam to have three children all born on the same day, and

Ngày tải lên: 12/07/2014, 18:20

... 129 Work physiology defined Ergonomics defined Work Methods 130 A production process Worker at a fixed workplace Worker interacting with equipment Workers interacting with other workers Work Measurement ... Measurement and Standards 134 Work measurement techniques Work measurement defined Work sampling compared to time study Time study defined Normal time defined Standard time defined Work sampling ... unavoidable work. .. professionally set standards are appropriate WORK MEASUREMENT TECHNIQUES There are two common techniques for measuring work and setting standards: time study and work

Ngày tải lên: 15/11/2014, 10:47

... of MATLAB in circuit analysis The topics covered in Part II are dc analysis, transient analysis, alternating current analysis, and Fourier analysis In addition, two-port networks are covered I ... devices and the application of MATLAB for analysis and design of electrical and electronic circuits and systems Organization The book is divided into three parts: Introduction to MATLAB, Circuit analysis ... TRANSIENT ANALYSIS 5.1 RC NETWORK 5.2 RL NETWORK 5.3 RLC CIRCUIT 5.4 STATE VARIABLE APPROACH 5.4.1 MATLAB ode functions SELECTED BIBLIOGRAPHY EXERCISES CHAPTER SIX AC ANALYSIS AND NETWORK

Ngày tải lên: 19/01/2014, 20:20

... generation, forced vibrations and regenerative chatter, and tool condition mon- itoring and control, respectively. The next section discusses burr and chip formation and cutting temperatures. These ... unstable interaction between the cutting forces and the machine tool–workpiece structures, and may result in excessive forces and tool wear, tool failure, and scrap parts due to unacceptable surface ... Science and Engineering, 119, 273, 1997 16 Smith, S and Delio, T., Sensor-based chatter detection and avoidance by spindle speed selection, ASME Journal of Dynamic Systems, Measurement, and

Ngày tải lên: 23/01/2014, 06:20

... Some of the factors affecting workpiece accuracy. FIGURE 10.2 Visualization of accuracy, repeatability, and resolution (From Dorf, R and Kusiak, A., Handbook Machine Work-Zone Accuracy Displacement ... relationships (From Dorf, R and Kusiak, A., Handbook of Design, FIGURE 10.7 Spindle error motion (From Dorf, R and Kusiak, A., Handbook of Design, Manufacturing, and Axial Motion Tilt Tilt Radial ... stiff, light weight, and well damped 10.4.1.3 Workpiece Effects The workpiece can affect a machine tool’s accuracy and precision in two manners: deflection duringthe cutting process and inertial effects

Ngày tải lên: 27/01/2014, 15:20

... reduced and the dynamic force approaches the sensitivity limit of the sensor On the other hand, Figures 11.19 (b), (d), and (f), on the right side have been obtained... design, manufacture, and ... alternating poles and zeros (Figure 11.3) on the imaginary axis (or near if the structural damping is taken into account); on the other hand, G ( ω ) has a feedthrough component and some roll-off ... the cables can be neglected and that their interaction with the structure is restricted to the tension in the cables, and that the global mode shapes are identical with and without the cables, one

Ngày tải lên: 27/01/2014, 15:20

... 1APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL ANDINDUSTRIAL WASTEWATER METHOD 610—POLYNUCLEAR AROMATIC HYDROCARBONS 1 Scope and Application 1.1 This method covers the determination ... Anthracene and phenanthrene; chrysene and benzo(a)anthracene; benzo(b)fluoranthene and benzo(k)fluoranthene; and dibenzo(a,h) anthracene andindeno (1,2,3-cd)pyrene Unless the purpose for the analysis ... more stock standards to a volumetric flask To each calibration standard, add a known constantamount of one or more internal standards, and dilute to volume withacetonitrile One of the standards should

Ngày tải lên: 14/02/2014, 03:20

... Business Process Analysis Worksheets and Guidelines , ebXML Catalog of Business Processes, ebXML The role of context in the re-usability of Core Components and Business Processes, and ebXML specification ... BP/CC Analysis Team March 2001 Start Elaborate Business Collaborations and Economic Events Elaborate Business Roles and Transactions Business Process Identification and Discovery Domain and Process ... Process Centric Analysis Economic Event or Collaboration Centric Analysis Transaction Centric Analysis Trang 27ebXML BP/CC Analysis Team March 2001 Business Information Model Patterns Methodology

Ngày tải lên: 06/03/2014, 20:21

... common to the management of this type of systems and of theoretical interest Through modeling and analysis of these problems, we develop frameworks and methodologies for the effective operation of ... demand needs to be satisfied immediately upon its arrival, and a non- emergency class, where a customer demand needs not to be satisfied until a due date Using both transient and steady state analysis ... review and one-for-one inventory control policies and Poisson demand arrivals For review on general multi-echelon Trang 37A very important and simplifying consequence of a continuous review and

Ngày tải lên: 07/03/2014, 02:20

... Versus Wheels 10 Methods to Modify Fuels Profile 10 Lop and Scatter 10 Cut with Chain Saw, Hand Pile, and Burn 10 Cut, Machine Pile, and Burn 11 Cut and Trample 11 Crush and Chop 12 Brush ... Figure 2—Rolling chopper used for land clearing.Another treatment method is to knock down the young stand-ing trees, brush, and slash (loggstand-ing and blow down) and crush or chop it up When ladder ... burning in some stands. Several papers on the use and productivity of chopping and crushing equipment were found and are referenced in Appendix B (Anonymous 1967; Bryan 1970; Hopkins and Anderson 1960;

Ngày tải lên: 08/03/2014, 13:20

... Trang 116 The Engineering Risk Analysis Method and Some Applications M Elisabeth Paté-Cornell ABSTRACT Engineering risk analysis methods, based on systems analysis and probability, are generally ... statistics but also a deep understanding of how the system works and can fail, and how failures can be anticipated and prevented This type of analysis requires both imagination and a logical, rational ... Probabilistic Analysis of Threats of Terrorist Attacks Conclusions Trang 3Engineering Risk Analysis Method: Imagination and Rationality Risk analysis for well known, well documented and steady-state

Ngày tải lên: 16/03/2014, 16:20

... processing zones (EPZs) and the urban informal economy as home workers, home-based workers and employees; and in agri-business as wage workers and casual labourers, their conditions of work have been ... and land from a post-structuralist perspective and Goebel’s account of the methodological approaches of the case studies These contribute significant theoretical and methodological insights and ... Trang 1Land Tenure, Gender and Globalisation This page intentionally left blank Land Tenure, Gender and Globalisation Research and Analysis from Africa, Asia and Latin America

Ngày tải lên: 22/03/2014, 16:21

... stepsize and photon weighting Photon position has been verified after each step If the photon is internally reflected and still in the sample, it is possibly absorbed and then the absorption and ... to 50% • Optical parameters measurement setup: Fig 7 Optical parameter measurement based on MC simulations and DSP Trang 7Fig 8 Interfaces between the ADC, the DSP and the PC The flowchart for ... with and without parallel structure) Size of n Assembler & Parallel structure (ms) Assembler (ms) C (ms) Time ration between parallel and non-parallel structure (%) Time ration between C and

Ngày tải lên: 28/03/2014, 13:20

... APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 613—2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN Scope and Application 1.1 This method covers the ... washing of hands and forearms after each manipulation and before breaks (coffee, lunch, and shift) 4.3.1.4 Confinement—Isolated work area, posted with signs, segregated glassware and tools, plastic-backed ... lab coat, safety glasses, and a lab hood adequate for radioactive work 4.3.1.2 Training—Workers must be trained in the proper method of removing contaminated gloves and clothing without contacting

Ngày tải lên: 28/03/2014, 20:20

... based method to evaluate artefactual oxidation of DNA during its extraction and subsequent work-up Carcinogenesis 23, 1911–1918 33 Crain P (1990) Preparation and enzymatic hydrolysis of DNA and ... at about 15 and 19 min, were collected, lyophilized, and purified a second time with 100% water as eluent MS and NMR data identified the two products as the diastereomers of CEdG CEdGA and CEdGB ... in NaCl ⁄ Pi, and samples of the incubation mixtures containing mm and mm DHA were diluted : prior to ELISA measurement To remove DHA, plasmid DNA was precipitated with isopropanol and resolved

Ngày tải lên: 30/03/2014, 04:20

... Transportation and warehousing Information Finance and insurance Real estate and rental and leasing Professional, scientific, and technical services Management of companies and enterprises Administrative and ... oil and gas production and refining Recent estimates suggest that the repeal of Section 199 and modification of Dual Capacity will raise $18.3 billion and $10.8 billion in revenue from the oil and ... care and social assistance 20,760 125,430 Retail trade 10,343 117,946 Accommodation and food services 7,741 81,487 Real estate and rental and leasing 39,537 80,882 Professional, scientific, and

Ngày tải lên: 31/03/2014, 07:20

... 1 0 X  H H H z and the corresponding covariance error matrix is: 1 0 P  H H  where H is an m  m matrix of measurements, and z is an m  1 vector of previous measurements, the initial ... Gain of the proposed filter for X1 and Y1 using models 1 and 2 Fig 28 Estimated magnitudes of 60 Hz and third harmonic for frequency drifts using models 1 and 2  For a small frequency drift, ... data window to another, and the highest energy harmonics are the fourth and sixth On the other hand, Fig 35 shows the estimate of the phase angles of the second, fourth and sixth harmonics, at

Ngày tải lên: 19/06/2014, 08:20

... groups and In some cases, strains from Chicago and Portland have identical UL146 nucleotide sequences For example the sequence of PT-18 (Chicago) is identical to that of C194 (Portland) and BI-5 ... led to an analysis of the sequence components downstream of the UL146 stop codon A subset of 32 strains was selected for this analysis: 17 from Chicago and 13 from Portland plus Towne and Toledo ... received organs from the same donor These are patients R1 and R2, L and Z, C and Y, CH-1 and CH-2 (Table 2) All donors were HCMV seropositive (D+) and some were documented to have transmitted one or

Ngày tải lên: 19/06/2014, 08:20

... flow, oxidation, and of heat pipe and exchanger to the international community It includes 17 advanced and revised contributions, and it covers mainly (1) thermodynamic effects and thermal stress, ... license, which permits to copy, distribute, transmit, and adapt the work in any medium, so long as the original work is properly cited After this work has been published by InTech, authors have the ... are the author, and to make other personal use of the work Any republication, referencing or personal use of the work must explicitly identify the original source Statements and opinions expressed

Ngày tải lên: 19/06/2014, 10:20

... Changes with active methods do not result in achievement of target values – present and future emission standards Therefore, passive methods must be used, particularly catalytic methods Composition ... requirements of European standards To comply with the standard, two methods are used: selective catalytic reduction (SCR) and selective non-catalytic reduction (SNCR) 3 Methods of denitrification ... react with NOxand SO2 molecules, creating ammonium nitrate and ammonium sulphate The DESONOX method of combined desulphurisation and denitrification of exhaust gases The essence of the method is

Ngày tải lên: 19/06/2014, 10:20