MECHANICAL SEALS FOR PUMPS S. Raghavachari Consultant Chennai Abstract Mechanical seals are pieces of engineering marvel. Process industries could meet today’s stringent environmental pollution regulations through the effective sealing of even the most difficult fluids. This paper describes different kinds of seals‚ their design‚ properties and functioning. Effect of various factors like seal balance‚ face pressure‚ temperature and lubrication on performance of seal and probable causes
Premium Leak Pressure Valve
Annealed and Cold-Rolled Steel‚ 2024-T4 Aluminum‚ PMMA‚ and PP through Tensile‚ Impact‚ and Fracture-Toughness Tests. Aibar Nurmukhanov MSE 308‚ Section AB3 Date Due: 02/23/2012 Date Received: _________ ABSTRACT The experiment observed the mechanical deformation process of different materials by three tests: tensile test‚ impact test‚ and fracture-toughness test. The materials evaluated in the tensile test were annealed 1045 steel‚ cold rolled 1045 steel‚ 2024-T4 aluminum and cast iron. 2024-T4
Premium Tensile strength Materials science
To be a chemical engineer‚ an individual explores and takes on other sciences to create important products to better peoples lives. As Mark and Sherri Devaney stated‚ “…Chemical Engineers are charged primarily with finding ways to put science and engineering principles to work…” with their purpose being‚ “…to help corporations and organizations create useful‚ cost effective products that will benefit consumers…”.(pg. 43) As it was brought up earlier‚ to be a chemical engineer‚ one must apply other
Premium Academic degree Bachelor's degree Engineering
“Maybe she’s born with it. Maybe it’s Maybelline.” Maybelline is a number one cosmetic brand in America. The brand has spread worldwide‚ include Indonesia. Maybelline is owned by L’Oréal‚ the largest cosmetic and beauty company with the headquarter in Paris. Maybelline was a small-owned family business and now it is a renowned brand in the cosmetic world. Although Maybelline successfully become a famous brand worldwide‚ we know that nowadays there are many another cosmetic brand come to the market
Premium Cosmetics Maybelline Marketing
2012 14th International Conference on Modelling and Simulation Path Loss Effect on Energy Consumption in a WSN ∗ Krishna Doddapaneni‚∗ Enver Ever‚∗ Orhan Gemikonakli‚† Ivano Malavolta‚∗ Leonardo Mostarda‚† Henry Muccini Communications Department‚ School of Engineering & Information Sciences‚ Middlesex University‚ UK Email:{k.doddapaneni‚ e.ever‚ o.gemikonakli‚ l.mostarda}@mdx.ac.uk † Dipartimento Di Informatica De L’Aquila Via Vetoio L’Aquila 67100‚ Italy Email:{ivano.malavolta‚henry.muccini}@univaq
Premium Wireless sensor network Sensor OSI model
August 18‚ 2009 | FMCG Initiating Coverage Dabur India (DABIND) Creating waves in the FMCG space… Dabur India Ltd‚ (DIL) with its diverse product portfolio‚ extensive presence in under-penetrated categories and ability to foray into new categories by successfully driving inorganic and organic growth is expected to capitalise on growing FMCG trends. Subsequently‚ we expect net sales and net profit to grow at a CAGR of 16.9% and 19.5%‚ respectively from FY09E-FY11E. We are initiating coverage
Premium Revenue Fast moving consumer goods Profit margin
Mechanical and organic solidarity From Wikipedia‚ the free encyclopedia Mechanical Solidarity and Organic Solidarity refer to the concepts of solidarity as developed by Émile Durkheim. They are used in the context of differentiating between mechanical and organic societies. According to Durkheim‚ the types of social solidarity correlate with types of society. Durkheim introduced the terms "mechanical" and "organic solidarity" as part of his theory of the development of societies in The Division
Premium Sociology
OF THE IEEE‚ VOL. 70‚ NO. 5‚ MAY 1982 Silicon as a Mechanical Material KURT E. PETERSEN‚ MEMBER‚ IEEE Abstract-Single-crystal silicon is being increasingly employed in a variety of new commercial products not because of its well-established electronic properties‚ but rather because of its excellent mechanical properties. In addition‚ recent trends in the engineering literature indicate a growing interest in the use of silicon as a mechanical material with the ultimate goal of developing a broad
Premium Silicon
“An engineer has to design missiles‚ planes‚ and spaceships” (Summary). Giant blocks of metal should not be able to get off the ground‚ however every little thing that makes that makes these incredible feats of engineering fly was carefully designed by a team of aerospace engineers. Aerospace engineers are hard working and typically have an above average IQ. In order to obtain a career as an aerospace engineer‚ one must consider job details‚ possible employers‚ where to acquire a degree‚ and what
Premium Bachelor's degree Aerospace engineering Academic degree
Role of Engineers in Transforming the Society ------------------------------------------------------------------ Topic: Role of Engineers in Transforming the Society Objectives: Ø to open an issue exploring the roles of engineers in transforming our society Ø to gather data regarding the past and present roles and significant contributions engineers have played and made in and to Philippine society Ø to thoughtfully consider the relevant emerging roles and functions of an engineer in transforming
Premium Engineering