other methods for diagnosing the efficiency of catalytic converters

... (1992),DE19509029 (1995)) 12 Methods for Monitoring and Diagnosing the Efficiency of Catalytic Converters Types of catalytic converters There are three main types of catalytic converters used in spark-ignition ... 28 Methods for Monitoring and Diagnosing the Eficiency of Catalytic Converters The objective of this book is to serve as a compendium of the literature and the methods existing in the field of ... third part describes all other methods existing in patent literature that monitor and diagnose the efficiency of catalytic converters The great majority of the methods of the third part comprises...

Ngày tải lên: 28/03/2014, 16:20

... (1992),DE19509029 (1995)) 12 Methods for Monitoring and Diagnosing the Efficiency of Catalytic Converters Types of catalytic converters There are three main types of catalytic converters used in spark-ignition ... 28 Methods for Monitoring and Diagnosing the Eficiency of Catalytic Converters The objective of this book is to serve as a compendium of the literature and the methods existing in the field of ... third part describes all other methods existing in patent literature that monitor and diagnose the efficiency of catalytic converters The great majority of the methods of the third part comprises...

Ngày tải lên: 28/03/2014, 18:20

... (1992),DE19509029 (1995)) 12 Methods for Monitoring and Diagnosing the Efficiency of Catalytic Converters Types of catalytic converters There are three main types of catalytic converters used in spark-ignition ... 28 Methods for Monitoring and Diagnosing the Eficiency of Catalytic Converters The objective of this book is to serve as a compendium of the literature and the methods existing in the field of ... third part describes all other methods existing in patent literature that monitor and diagnose the efficiency of catalytic converters The great majority of the methods of the third part comprises...

Ngày tải lên: 27/06/2014, 17:20

... of the folding out membraneand form of the impulse (2) By any form of the impulse yields the products of the folding out membraneand form of an impulse (3) By any form of the impulse yields the ... products of the folding out membraneand form of an impulse (4) Any form of the impulse is yielded by the interaction of the bending out of the membrane and the form of the impulse (5) The impulse ... impulse (5) The impulse in any form yields the products of the folding-out membrane and the form of an impulse (6) Any form of the impulse yields the products of the membrane-folding Published...

Ngày tải lên: 30/03/2014, 17:20

... range These are of the form Δσ m N = constant, where Δσ is the stress range, N is the fatigue life and m is the inverse slope of the log Δσ vs log N curve The benefits from the use of the improvement ... understanding of the reasons for the large scatter that is sometimes observed in fatigue tests of improved welds, and has provided a basis for a higher confidence in the use of the methods The recommendations ... combination of dressing parameters and the manual skills of the operator The optimum dressing conditions are related to the individual characteristics of the welding equipment The optimum shape of the...

Ngày tải lên: 24/03/2014, 02:20

... the followings, we will shortly present the procedure of determination and approximation of the domain of attraction using the function V presented in [2, 3] The region of convergence D0 of the ... m−2 k =0 therefore the domain of convergence of the series (1.6) is D0 = (−1,1) ⊂ Da (0) More, V (x) → ∞ as x → and V (−1) < ∞ The radius of convergence of the power series expansion of V in −1 ... and x ∈ Da (0) Therefore, the ball B(R) is contained in the domain of attraction of Da (0) c Theorem 3.7 Let be p ≥ For any c ∈ (0,(p + 1)R2 ], the set N p is included in the domain of attraction...

Ngày tải lên: 23/06/2014, 00:20

... to the research results of two above authors 4.2.1.2 Evaluate the efficiency of DT prevention The result of the Table 3.4 showed the efficiency of DP control by the mechanic and chemical methods ... to the good mark of 7.8 from the average mark of 6.9 4.2.2.2 Evaluate the efficiency for the students’attitude on ODC After 12 months of intervention, it showed the obvious efficiency for the ... prevention for the 12-year-old pupils at 04 secondary schools of two researched districts NEW CONTRIBUTIONS OF THE THESIS The thesis provided the valuable reference information for the specialized...

Ngày tải lên: 25/07/2014, 13:57

... improves the fitting of the distribution because more information is used than in the MOM CONCLUSION In this study, the good results of the MOM in terms of the number of times for the lowest values of ... method) and then used in (5) to obtain b Methods of moments (MOM) The method of moments is another technique commonly used in the field of parameter estimation In the Weibull distribution, the k moment ... for fitting the Weibull distribution and comparing their performances with the MLE and MOM The objective of this research is to assess and compare the accuracy of the above three estimators of...

Ngày tải lên: 07/08/2014, 10:22

... (the LAI2000 PCA was not used for seedlings) discriminated the recent treefall gap from the other sites The LAIL and diazo papers did not make any distinction within the other sites, whereas the ... the shadehouse during the period the light metre was exposed, and the mean among the five quantum sensors for the total integrated light energy (mol m–2) received for the period ending when the ... attached velcro closures to the bottom of the dishes, and to the tops of plastic clothespins, allowing for easy darkroom assembly The clothespins can be used to attach the metres to metal stakes...

Ngày tải lên: 08/08/2014, 14:21

... Aims of the study The purpose of the study is to find ways of developing the effective reading materials so as to improve the teaching reading skill of the teachers as well as to enhance the students‟ ... learning condition The others come from towns and cities where they have more convenient condition of learning English This results in low English proficiency of the students because of their limited ... particular The students‟ English proficiency at Bac Ha College of Technology is not the same It is due to the fact that they come from different places Most of them come from the countryside so they...

Ngày tải lên: 04/08/2015, 09:42

... assumed that the delivery is performed before the pickup for each customer location, and therefore, the current load of the vehicle before arriving at a given location can be calculated by the initial ... to one of the following criteria: • The node resulting in the least distance increment • The node nearest to the current tour • The node farthest from the current tour • The node forming the largest ... traversed by the vehicle; • The costs associated with the utilization of the vehicle; • The capacity of the vehicle, expressed as the maximum weight or volume the vehicle can load; • The devices...

Ngày tải lên: 04/10/2015, 15:58

... place for its business Nowadays, the company increasingly develops with the management of the director, Vu Thi Thuy Hang The structure of the company is described in the above chart Like other ... implement the process of the quality management system of the company based on the voluntary and self-control spirit The regular discussions among them will contribute to enhance the effectiveness of ... work process, and not from the individual employee Therefore, the performance of quality management system can be improved if the traditional and individual control of performance changes towards...

Ngày tải lên: 18/04/2013, 17:09

... variations of this general view of the biodegradation process can occur, depending on the polymer, the organisms, and the environment Nevertheless, there will always be, at one stage or another, the ... interpretations of the term “biodegradability,” the different approaches are therefore not equivalent in terms of information they provide or the practical significance Since the typical exposure ... also called the biochemical (or biological) oxygen demand (BOD), is therefore a measure of the degree of biodegradation Several test methods are based on measurement of the BOD, often expressed...

Ngày tải lên: 25/10/2013, 08:20

... standard will depend upon the number of parameters being simultaneously tested, the complexity of the sample matrix, and the performance of the laboratory If the entire list of parameters in Table ... 12.6 Identify the parameters in the sample by comparing the retention time of the peaks in the sample chromatogram with those of the peaks in standard chromatograms The width of the retention ... size; however, the experience of the analyst should weigh heavily in the interpretation of chromatograms 12.7 If the response for a peak exceeds the working range of the system, dilute the extract...

Ngày tải lên: 14/02/2014, 03:20

... upon the number of parameters being simultaneously tested, the complexity of the sample matrix, and the performance of the laboratory 8.4.1 Prepare the QC check standard by adding 10 µL of QC ... unacceptable for that parameter Locate and correct the source of the problem and repeat the test for each compound of interest The laboratory must, on an ongoing basis, spike at least 10% of the samples ... distilled water, and then dry it in an oven at 105°C between analyses The trap and other parts of the system are also subject to contamination, therefore, frequent bakeout and purging of the entire system...

Ngày tải lên: 14/02/2014, 03:20

... focused on the seating areas, project images of the participants onto the opposing monitors Rather than facing each other directly, each person only sees the other s face on the screen They figuratively ... Although Barthes suggests that the emergence of the reader comes at the expense of the author, authors (and artists) did not die Instead, the author exists, in culture and in the perspectives of diverse ... ruins and memories of razed homes On the south side of the overpass, the sign is written forward (left to right); on the north side, the town name runs backward (right to left) The dyslexic moment...

Ngày tải lên: 19/02/2014, 10:20

... e.g the MediaWiki software5 , integrated within a Linux, Apache, MySQL and PHP (LAMP) software bundle The architecture of the API consists of the following modules: RDBMS: at the lowest level, the ... encyclopedia page objects and compute the relatedness scores The information flow of the API is summarized by the sequence diagram in Figure The higher input/output layer the user interacts with is provided ... queried The Java library is responsible for issuing HTTP requests to an XML-RPC daemon which provides a layer for calling Perl routines from the Java API Perl routines take care of the bulk of querying...

Ngày tải lên: 20/02/2014, 12:20

... characteristic masses of each parameter of interest must maximize in the same or within one scan of each other 12.1.2 The retention time must fall within ±30 seconds of the retention time of the authentic ... NOTE: The frequency for the required analysis of a QC check standard will depend upon the number of parameters being simultaneously tested, the complexity of the sample matrix, and the performance ... cool, the next sample can be analyzed 11.10 If the response for any m/z exceeds the working range of the system, prepare a dilution of the sample with reagent water from the aliquot in the second...

Ngày tải lên: 05/03/2014, 21:20

... NOTE: The frequency for the required analysis of a QC check standard will depend upon the number of parameters being simultaneously tested, the complexity of the sample matrix, and the performance ... heavily in the interpretation of chromatograms 11.6 If the response for a peak exceeds the working range of the system, dilute the extract and reanalyze 11.7 If the measurement of the peak response ... that the concentrator tube is partially immersed in the hot water, and the entire lower rounded surface of the flask is bathed with hot vapor Adjust the vertical position of the apparatus and the...

Ngày tải lên: 05/03/2014, 21:20