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Researches Done On Mining Machine Reliability Calculation

  • Performance Measurement of Mining Equipments by Utilizing

    Acta Montanistica Slovaca Ročník 15 (2010), číslo 2, 95-101 95 Performance Measurement of Mining Equipments by Utilizing OEE Sermin Elevli1 and Birol Elevli2 Over the past century, open pit mines have steadily increased their production rate by using larger equipments which require

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  • (PDF) Performance Measurement of Mining Equipment

    “Reliability analysis as a tool for surface mining equipment evaluation and selection”, CIM Bulletin, 93( 1044), 78 82, 2000. [29] Gruji c M. Milos, Grujic M. Miodrag and Ivkovic D.M

  • Reliability analysis of mining equipment: A case study of

    Apr 01, 2008· The performance of mining machines depends on the reliability of the equipment used, the operating environment, the maintenance efficiency, the operation process, the technical expertise of the miners, etc. As the size and complexity of mining equipments continue to increase, the implications of equipment failure become ever more critical.

  • Cited by: 239
  • Mining equipment reliability: A review ScienceDirect

    Aug 01, 1992· Sajkiewicz, J., "The Development of Theory Concerning Operation of Mining Machine Systems of Continous Engineering Structures-Basic Results of Inves- tigators", Proceedings of the First International Conference on Reliability and Durability of Machines and Machinery Systems in Mining, Gliwice, Poland, 1986, pp. 51-79. 158.

  • Cited by: 7
  • MINING MACHINE RELIABILITY ANALYSIS USING ENSEMBLED

    machine reliability has been one of the most important issues in mining industries. Knowledge of reliability beforehand allows a more accurate forecast of appropriate preventive and corrective maintenance. The most widely applied system reliability models are based on lifetime distribution models, fault tree analysis, and Markov models.

  • The Reliability and Maintainability Analysis of Pneumatic

    The performance of mining machines depends on the reliability of the equipment used, the operating environment, the maintenance efficiency, the operation process, the technical expertise of the

  • Reliability Engineering Principles for the Plant Engineer
    Reliability Engineering HistoryWhat Is Reliability Engineering?Basic Mathematical Concepts in Reliability EngineeringThe ‘Bathtub’ CurveThe Multi-Slope Weibull PlotEstimating System ReliabilityThe origins of the field of reliability engineering, at least the demand for it, can be traced back to the point at which man began to depend upon machines for his livelihood. The Noria, for instance, is an ancient pump thought to be the world’s first sophisticated machine. Utilizing hydraulic energy from the flow of a river or stream, the Noria utilized buckets to transfer water to troughs, viaducts and other distribution devices to irrigate fiSee more on reliableplant
  • 3 STUDIES ON AVAILABILITY AND UTILISATION OF MINING

    2.3. Machine Available Hours (MAH) This means the number of hours, out of schedule shift hours; a machine is available for work at a face. The maintenance programme dictates it. Technical department’s expertise and availability of spares have bearings on this. This also indicates how earnest and agile the management is to get

  • STUDIES ON AVAILABILITY AND UTILISATION OF MINING

    International Journal of Advanced Research in Engineering and Technology (IJARET) Volume 6, Issue 3, Mar 2015, pp. 14-20, Article ID: IJARET_06_03_003 an attempt is made to calculate the percentage availability and utilisation of shovel, dumpers and dozer, employed in an opencast mine and to A machine is considered available when it is

  • Understanding the Difference Between Reliability and

    A piece of equipment can be available but not reliable. For example the machine is down 6 minutes every hour. This translates into an availability of 90% but a reliability of less than 1 hour. That may be okay in some circumstances but what if this is a paper machine?

  • Systematic review of research on artificial intelligence

    Oct 28, 2019· The birth of AI goes back to the 1950s when John McCarthy organised a two-month workshop at Dartmouth College in the USA. In the workshop proposal, McCarthy used the term artificial intelligence for the first time in 1956 (Russel & Norvig, 2010, p. 17): The study [of artificial intelligence] is to proceed on the basis of the conjecture that every aspect of learning

  • Mining Millions of Reviews: A Technique to Rank Products

    Recently, there has been a wide range of research done on customer reviews, from studying the quality of reviews to mining reviews for product evaluation. The most closely related work on product ranking is (Zhang, Narayanan, 10-50 50-100 100-200 200-300 300-500 500+ 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.25 Number of revews

  • 3 Technologies in Exploration, Mining, and Processing

    Research on the development of specific sensors and sensor systems has focused on seismic methods. In underground mining the mining machine (if mining is continuous) can be used as a sound source, and receivers can be placed in arrays just behind the working face.

  • Google AI Blog: Announcing the NYC Algorithms and

    Aug 21, 2017· The Large-scale Graph Mining Group is tasked with building the most scalable library for graph algorithms and analysis and applying it to a multitude of Google products. We formalize data mining and machine learning challenges as graph algorithms problems and perform fundamental research in those fields leading to publications in top venues.

  • NASA Technical Research Areas

    Tools and methods for systems health management, large-scale science and aeronautical data analysis, and data mining + Visit DaSH. Robust Software Engineering Increased software quality, reliability, and productivity through research done in the context of NASA applications + Visit RSE. Highlights

  • Academic Assesment & Performance Prediction Using Data

    techniques like a neural system, an information mining calculations named as Linear Regression, support vector machine, Naive Bayes, nearest neighbour, decision tree, and so on and furthermore examined the parallel significance of a calculation in recipient Performance by Prediction System. Here I will talk about the past

  • Log In Academia.edu Share research

    Academia.edu is a place to share and follow research.

  • OEE Measures Improvements in Productivity Lean Production

    The preferred way to calculate OEE is mathematically equivalent to the simple formula described above, but provides a much richer understanding of waste in the manufacturing process by breaking it down into three loss factors: Availability Loss; Performance Loss; Quality Loss; OEE is the ratio of Fully Productive Time to Planned Production Time.

  • IMPROVING TEXT MINING USING DISCOVERY OF RELEVANT

    meaning of the sentence. In the research done, the researchers have used various techniques of N Gram like Bi-gram and tri-gram to incorporate the detection of relevance features in the given text, but these techniques if used alone give in-accurate results due to the lack of pre-processing done on the text to find the input keywords

  • Research Paper: Climate Change and Resource Sustainability

    Climate change is expected to influence the work done by actuaries. The purpose of this paper is to provide some background on the science of climate change, its impacts, key ways to minimize the damage and the roles that the actuarial profession can play in dealing with the risks.

  • Estimating rotating equipment service life, reliability of

    There has been research done on the fatigue life of weldments. Weibull Analysis calculations were invented as a result of weldment reliability research. The equations require failure data in order to determine the reliability of other identical items in identical duty conditions.

  • Chapter 5 Types of Maintenance Programs

    Mar 29, 1999· 5.5 Reliability Centered Maintenance . Reliability centered maintenance (RCM) magazine provides the following deinition of RCM: “a process used to determine the maintenance requirements of any physical asset in its operating . context.” Basically, RCM methodology deals with some key issues not dealt with by other maintenance programs.

  • Import Duty on Mining Machinery and Mobile Equipment

    Customs ultimately determine the value of the machine or piece of equipment to calculate the import duties due. In several countries in Africa, such as Côte d’Ivoire (Ivory Coast), Gabon, Chad, and Cameroon, import duty is payable for mining machinery and mobile equipment, however, goods like this are exempt of output tax.

  • Design for Reliability of Complex System: Case Study of

    Reliability is an important phase in durable system designs, specifically in the early phase of the product development. In this paper, a new methodology is proposed for complex systems’ design for reliability. Specific test and field failure data scarcity is evaluated here as a challenge to implement design for reliability of a new product.

  • Estimating rotating equipment service life, reliability of

    There has been research done on the fatigue life of weldments. Weibull Analysis calculations were invented as a result of weldment reliability research. The equations require failure data in order to determine the reliability of other identical items in identical duty conditions.

  • Import Duty on Mining Machinery and Mobile Equipment

    Customs ultimately determine the value of the machine or piece of equipment to calculate the import duties due. In several countries in Africa, such as Côte d’Ivoire (Ivory Coast), Gabon, Chad, and Cameroon, import duty is payable for mining machinery and mobile equipment, however, goods like this are exempt of output tax.

  • Design for Reliability of Complex System: Case Study of

    Reliability is an important phase in durable system designs, specifically in the early phase of the product development. In this paper, a new methodology is proposed for complex systems’ design for reliability. Specific test and field failure data scarcity is evaluated here as a challenge to implement design for reliability of a new product.

  • Areas of Research University of Virginia School of

    Areas of Research . Computer Engineering is an ever-changing field of study incorporating software and hardware engineering and design. Our program is a fusion of Computer Science and Electrical Engineering, allowing our students to work at the cutting edge of current research

  • Introduction to Data Analysis Handbook

    done. We identify and describe trends in data that programs collect. Finally, we offer a perspective of how data lends itself to different levels of analysis: for example, grantee-wide, by delegate agency, and/or center- or classroom-level. our intent is to demonstrate

  • Machine Learning Algorithm an overview ScienceDirect

    Since 2003, the majority of the research work in sentiment analysis using statistical approaches mainly employs the bag of words approach with notable work being done by Pang et al. [50]. Aspect-based sentiment analysis: In online rating systems, the overall rating of an entity does not necessarily explain the quality of the different

  • IMPROVING TEXT MINING USING DISCOVERY OF RELEVANT

    meaning of the sentence. In the research done, the researchers have used various techniques of N Gram like Bi-gram and tri-gram to incorporate the detection of relevance features in the given text, but these techniques if used alone give in-accurate results due to the lack of pre-processing done on the text to find the input keywords

  • How Dynamite Revolutionized Tunnel Excavations

    Oct 31, 2016· The work, according to a contemporary description, was done with "iron, fire, boiling water and vinegar," the vinegar was used to shock-cool the heated rock, weakening it and making it easier to

  • Chapter 5 Types of Maintenance Programs

    Mar 29, 1999· 5.5 Reliability Centered Maintenance . Reliability centered maintenance (RCM) magazine provides the following deinition of RCM: “a process used to determine the maintenance requirements of any physical asset in its operating . context.” Basically, RCM methodology deals with some key issues not dealt with by other maintenance programs.

  • Equipment Reliability Strategy 101: the basics of

    Reliability Research Turns Up New Facts Research done in the late part of the 1970’s and 1980’s on equipment used in airplanes and naval ships found that there were six (6) separate patterns that reflected how equipment failed. The research was tested again at the start of the 21st century, again by the USA Navy, and was confirmed as correct.

  • Basic Concepts in Research and Data Analysis

    research to identify the determinants of agent productivity. The Research Question The process of research often begins with an attempt to arrive at a clear statement of the research question (or questions). The research question is a statement of what you hope to have learned by the time you complete the program of research. It is good practice to

  • MODERN METHODOLOGY OF DESIGNING TARGET

    Theoretical research done for the development of a methodology for designing specified APPENDIX F POP PROGRAM TO CALCULATE PAN WEIGHTS FOR DESIRED BENDING LIST OF FIGURES Figure No. Page No. 1 Schematic front view of combined reversed bending-steady torque fatigue-reliability research machine 60 2 Schematic top view of combined

  • Data mining techniques in social media: A survey

    Nov 19, 2016· The result of each RQ will be discussed in detail in the next five 3.1 Types of data mining techniques (RQ1), 3.2 Data mining techniques research areas (RQ2), 3.3 Machine learning versus non-machine learning methods in mining social media data (RQ3), 3.4 Data mining techniques versus other data mining techniques (RQ4), 3.5 Strengths and

  • Research Surviving Mars Wiki

    Jul 30, 2019· Research Amplification: Research Labs, Hawking Institutes and the Network Node Upgrade (Amplify) Increases production by 25% but also increases Power consumption. The speed of the calculations and research efficiency grows with the amount of power invested. 15-18: Fusion Autoregulation: Fusion Reactor Upgrade(Auto-regulator) reduces the