A Readjustment Procedure after Signalling in the Integrated Process Control

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Managed Pressure Drilling Using Integrated Process Control

Control of wellbore pressure during drilling operations has always been important in the oil industry as this can prevent the possibility of well blowout. The present research employs a combination of automatic process control and statistical process control for the first time for the identification, monitoring, and control of both random and special causes in drilling operations. To this end, ...

متن کامل

A Multivariate Quality Control Procedure in Multistage Production Systems

In this paper a multivariate quality control procedure is offered in which several correlated stages are present in production systems and in each stage there are several correlated control variable. Using Hotelling's T2 statistic, first, each stage is tested for being out of control. Then out of control variables are selected using Murphy's method. The remainder of the research involves evalua...

متن کامل

changes in the gastric electrical activity after a whipple procedure

several recent reports reveal that patients develop symptoms of gastorintestinal motility disorders after the standard whipple procedure. in the department of propedeutics of surgery at bulgarian medical academy in sofia we observed the same phenomenon in our whipple-operated group of patients. but the pathogenetic mechanism was so far unclear that prompted us to conduct an experimental study i...

متن کامل

the impact of portfolio assessment on iranian efl students essay writing: a process-oriented approach

this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...

15 صفحه اول

Mcusum Control Chart Procedure: Monitoring the Process Mean with Application

Multivariate cumulative sum (MCUSUM) control charts are widely used in industry because they are powerful and easy to use. They cumulate recent process data to quickly detect out-of-control situations. MCUSUM procedures will usually give tighter process control than classical quality control charts. A MCUSUM signal does not mean that the process is producting bad product. Rather it means that a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Communications for Statistical Applications and Methods

سال: 2009

ISSN: 2287-7843

DOI: 10.5351/ckss.2009.16.3.429