improved methods of conducting microalgal bioassays using flow cytometry
Manufacturing Design, Production, Automation, and Integration Part 6 pptx
Ngày tải lên :
11/08/2014, 13:22
... effectiveness of using SMED or equivalent strategies in the mass manufacturing of multimodel products, the mass manufacturing of customized products, and the manufacturing of small batch–size or oneof-a-kind ... produced cores are utilized for the production of thousands of identical parts Review several of the common casting processes and discuss ways of using them profitably in high-variety production, ... molten state of the polymer, (2) sealing of one end of the parison and its inflation with blowing air injected from the other end—the parison then assumes the shape of the cavity of the mold,...
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Designation: C 59/C 59M – 00 - Gypsum Casting Plaster and Gypsum Molding Plaster1 pdf
Ngày tải lên :
10/07/2014, 23:20
... the validity of any patent rights asserted in connection with any item mentioned in this standard Users of this standard are expressly advised that determination of the validity of any such patent ... the time of shipment certifying that the product is in compliance with this specification 10.2.1 Name of manufacturer or seller, 10.2.2 Brand, 10.2.3 Description, and 10.2.4 Net weight of package ... Keywords 11.1 casting plaster; gypsum; gypsum plaster; molding plaster SUMMARY OF CHANGES This section identifies the location of changes to this standard that have been incorporated since the last issue...
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(Plastics design library) myer kutz applied plastics engineering handbook processing and materials (plastics design library) william andrew (2011)
Ngày tải lên :
27/12/2014, 15:34
... blends is of major importance In general, blends and alloys of thermoplastics have an annual growth rate of 8e10% and constitute 40e50% of the sales of plastics 2.21 Conclusions The future of engineering ... participation of several dozen contributors, the majority of whom are employed in, or consult to, industry, while the remainder are professors at a number of diverse institutions I cannot say often enough ... constraints through the utilization of many different processing methods The methods used in the formation of plastic products are molding, extrusion, blow molding, thermoforming, rotational molding,...
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Introduction to Digital Signal Processing and Filter Design
Ngày tải lên :
13/09/2012, 10:21
... of x1(n) Value of x1(n) 0.8 0.6 0.4 0.2 0 10 12 10 12 10 12 Value of n (a) Plot of x2(n) Value of x2(n) 0.8 0.6 0.4 0.2 0 Value of n (b) Plot of x3(n) Value of x3(n) 0.8 0.6 0.4 0.2 0 Value of ... Plot of y1 = cos(0.1pn) Plot of y2 = cos(0.3pn) 0.5 Value of y2(n) 0.5 Value of y1(n) −0.5 −0.5 −1 0 20 40 −1 60 20 Plot of y3 = cos(pn) 60 Plot of y4 = cos(1.8pn) 0.5 0.5 Value of y4(n) Value of ... a mapping of the set of all values of time to a set of corresponding values of the functions that are subject to certain properties Since the function is well defined for all values of time in...
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Metal Casting Made Easy
Ngày tải lên :
02/05/2013, 14:44
... and techniques of the “Old Masters, who achieved spectacular results using basic tools, equipment &“Know How”, learnt through many years of trial and error, as well as well proven methods & techniques ... be of any size; unless you are limited with the size of your work area Make sure you mount the bench on casters; shopping trolley caster wheels are ideal The top of the bench needs to be of timber ... of sufficient size to make your item Sand them smooth all over Now cut some strips of medium brown (craft) wrapping paper Lightly Smear PVA wood glue over both pieces of wood, place a strip of...
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Introduction to Digital Signal Processing and Filter Design - Introduction
Ngày tải lên :
29/09/2013, 21:20
... of x1(n) Value of x1(n) 0.8 0.6 0.4 0.2 0 10 12 10 12 10 12 Value of n (a) Plot of x2(n) Value of x2(n) 0.8 0.6 0.4 0.2 0 Value of n (b) Plot of x3(n) Value of x3(n) 0.8 0.6 0.4 0.2 0 Value of ... Plot of y1 = cos(0.1pn) Plot of y2 = cos(0.3pn) 0.5 Value of y2(n) 0.5 Value of y1(n) −0.5 −0.5 −1 0 20 40 −1 60 20 Plot of y3 = cos(pn) 60 Plot of y4 = cos(1.8pn) 0.5 0.5 Value of y4(n) Value of ... a mapping of the set of all values of time to a set of corresponding values of the functions that are subject to certain properties Since the function is well defined for all values of time in...
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Tài liệu FUNDAMENTALS OF METAL CASTING ppt
Ngày tải lên :
16/01/2014, 11:37
... of the cast part – A core, placed inside the mold cavity to define the interior geometry of part In sand casting, cores are made of sand • Gating System - Channel through which molten metal flows ... Fluidity: A measure of the capability of a metal to flow into and fill the mold • Factors affecting fluidity - Pouring temperature, Metal composition, Viscosity, before freezing (Inverse of viscosity) ... strength – Skin-dried mold - drying mold cavity surface of a green-sand mold to a depth of 10 to 25 mm, using torches or heating lamps 27 Types of patterns used in sand casting: (a) solid pattern...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P1 pdf
Ngày tải lên :
21/01/2014, 18:20
... includes: ž ž Querying large databases (of the order of terabytes) and Processing an extremely large number of transactions per second (of the order of thousands of transactions per second) Since parallel ... group of processing elements, a collection of these groups is often called a “cluster,” which in this case means clusters of SMP architecture Figure 1.14 shows the architecture of clusters of SMP ... Without Using ROLLUP 412 15.3 Parallelization of CUBE Queries 412 15.3.1 Analysis of Basic CUBE Queries 413 15.3.2 Analysis of Partial CUBE Queries 416 15.3.3 Parallelization Without Using CUBE...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P2 docx
Ngày tải lên :
21/01/2014, 18:20
... resource requirements of the workload and is independent of the number of processors in the multiprocessors, if the number of fragments of a table is less than the number of processors, then the ... σj , for example The value of σj indicates the ratio between the number of records produced by a join operation and the number of records of the Cartesian product of the two tables to be joined ... partitioning method Since the range of a query falls within the range of a single fragment, and most of the tile overlaps the range of two fragments some of the time, the query will be directed...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P3 docx
Ngày tải lên :
21/01/2014, 18:20
... sum of the above equations gives the total partitioning cost of the redistribution method If the number of groups is less than the number of processors, Ri D R= (Number of groups), instead of ... results of the local sort to the same pool of processors Third, a merging using the same pool of processors Finally, repeat the above two steps until final merging The final result is the union of all ... overcome the bottleneck of the host as in the traditional method Instead of using one node to the global aggregation, it utilizes a binary merging scheme to off-load some of the work from the host...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P4 pptx
Ngày tải lên :
21/01/2014, 18:20
... reiterate that if the number of groups is less than the number of processors, Ri D R/(Number of Groups), instead of Ri D R=N (i.e., assume uniform distribution) The sum of equations 6.14 to 6.16 ... fall into a pair of fragments Each pair of the fragments will be sent to one processor for execution Using query 6.2 as an example, the partitioning attribute is attribute P# of both tables Parts ... carries out the joining of one fragment of R with the entire table S Using the same example, each processor joins its Parts fragment with the entire table Shipment The results of this join operation...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P5 pptx
Ngày tải lên :
21/01/2014, 18:20
... maintenance of the FRI structures is similar to that of the NRI structures, as all indexes are local to each processor 7.3.4 Complexity Degree of Index Maintenance The order of the complexity of parallel ... root node level is bx , where x is the number of levels The total number of nonleaf nodes in an index tree is the sum of number of nonleaf nodes of all nonleaf node levels, which is calculated ... that of the NRI structures, except for the following two aspects First, the number of records used in the calculation of the number of entries in leaf nodes is not divided by the number of processors...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P6 doc
Ngày tải lên :
21/01/2014, 18:20
... composed of a set of SMP nodes In other words, a node consists of a number of shared-memory processors, and a cluster architecture consists of a number of shared-memory nodes Obvious features of a ... class B For each object b of class B Sort collection bc of object b // b: merge phase For each object a of class A Sort collection ac of object a For each object b of class B Merge collection ... broadcast, the first pairs of class A are overlapped The overlapping goes up as the number of bucket increases For example, the first pair of bucket is [0–99], and the first pair of bucket is [0–199],...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P7 ppt
Ngày tải lên :
21/01/2014, 18:20
... over a network instead of through shared memory One of the major advantages of using distributed processing of data is to effectively manage a large volume of data by using a well-known divide-and-conquer ... quorum of a data is any set of copies of the data with a weight of at least read (write) threshold Quorum-based protocols maintain the consistency of data despite operating only on a subset of the ... eliminate a single point of failure of the coordinator in 2PC It uses (2FC1) coordinators and makes progress if at least (FC1) of them are working, where F is the number of failure of processes Thus...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P8 pptx
Ngày tải lên :
21/01/2014, 18:20
... environment Because of the lack of communication among the local schedulers and the absence of a global scheduler, it becomes difficult to maintain consistency of the data Thus the execution of global subtransactions ... the Globus toolkit The focus of this chapter is maintaining the consistency of data in the presence of multiple replicas of data Figure 13.1 shows the expanded version of a replication service These ... else maximum of {TSGi for sites in QW} TSGmax for each SID Qw begin (TSGmax C 1) //TS part of TS.ID TSGi (Grid level) // SID part of TS.SID SID of replica at Grid (for originator) SID of originator...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P9 pdf
Ngày tải lên :
21/01/2014, 18:20
... read the latest copy of the replica Proof: Although because of failure of sites a read quorum cannot be obtained, the latest copy of the replica can be located with the help of the metadata service’s ... separate pass of the table, compared with a single pass from using CUBE Thus, in terms of table accesses, using CUBE gives a saving of 2k 1/=2k D 1=2k , which even for moderate values of k will be ... specific data values of Year, all the specific data values of District, and all the specific data values of Product are given explicitly, exhausting all combinations of the values of these three dimensions...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P10 pptx
Ngày tải lên :
21/01/2014, 18:20
... cheese!coffee 100% cheese!milk 100% coffee!milk 100% coffee!cheese 100% milk!cheese milk!coffee 75% 75% cheese, coffee!milk 100% cheese, milk!coffee 100% coffee, milk!cheese 100% cheese!coffee, ... distribution of certain attributes in a set of objects It involves the finding of the set of attributes relevant to the attribute of interest and predicting the value distribution based on the set of data ... itemset of length k using the frequent itemset of k length by a self-join of Fk ; (2) pruning the number of candidate itemsets by employing the anti-monotonicity property, that is, the subset of all...
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Tài liệu Advanced Digital Signal Processing and Noise Reduction P2 ppt
Ngày tải lên :
25/01/2014, 13:20
... the allocation of bits to different frequencies is made to vary with the time variations of the power spectrum of the signal 1.3.6 Detection of Signals in Noise In the detection of signals in ... Time-Domain Sampling and Reconstruction of Analog Signals The conversion of an analog signal to a sequence of n-bit digits consists of two basic steps of sampling and quantisation The sampling ... structures of the signal, and a model of the signal generation, together with information on the psychoacoustics and the masking effects of hearing In general, there are two main categories of audio...
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Tài liệu Advanced Digital Signal Processing and Noise Reduction P1 doc
Ngày tải lên :
25/01/2014, 13:20
... interpolation of a sequence of unknown samples This chapter begins with a study of the ideal interpolation of a band-limited signal, a simple model for the effects of a number of missing samples, ... considered The effects of processing-distortions on the distribution of a signal are illustrated The chapter considers methods for removal of the distortions and also non-linear methods of spectral subtraction ... function of X and Y Probability density function of X conditioned on Y Probability density function of X with θ as a parameter Probability density function of X given a state sequence s of an HMM M of...
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