Results 91 to 100 of about 9,360 (219)

Pemanfaatan Nanobentonit sebagai Bahan Tambahan pada Formula Grease, Kosmetik dan Nanokomposit Polimer [PDF]

, 2014
Bentonit merupakan salah satu Sumber daya mineral Indonesia dengan jumlah yang sangatmelimpah. Beberapa wilayah penghasil bentonit adalah Jawa, Sumatera, Kalimantan.
Ismiyati, I. (Ismiyati), Nugrahani, R. A. (Ratri)   +1 more
core   +1 more source

Propiedades fisicoquímicas y tribológicas de una grasa grafitada de Jatropha curcas L y jabón de litio//Physicochemical and tribological properties of graphite grease based on Jatrophacurcas L oil and lithium soap

Ingeniería Mecánica, 2014
Las grasas lubricantes son consideradas una dispersión coloidal de un espesante en un fluido lubricante. Los aceites vegetales son ampliamente usados en muchas formulaciones de grasas.
Juliano‐Chitue de Assunção‐Nascimento, Francisco Lafargue‐Pérez, Luis Reyes‐Semanat, Manuel Díaz‐Velásquez   +3 more
doaj  

Nimbus Meteorological Satellite Integration and Testing Materials Report No. 8 [PDF]

Nimbus satellite component and materials environmental investigations, failure analyses, and quality control ...
Neville, T.
core   +1 more source

New Lubricants Protect Machines and the Environment [PDF]

, 2007
In 1994, NASA and Lockheed Martin Space Operations commissioned Sun Coast Chemicals of Daytona Inc to develop a new type of lubricant that would be safe for the environment and help "grease the wheels" of the shuttle-bearing launcher platform. Founded in

core   +1 more source

Dynamic sealing principles [PDF]

The fundamental principles governing dynamic sealing operation are discussed. Different seals are described in terms of these principles. Despite the large variety of detailed construction, there appear to be some basic principles, or combinations of ...
Zuk, J.
core   +1 more source

Vibration/vacuum screening of space lubricants Final report [PDF]

Evaluation of solid film lubricants for ball bearings in space ...
Clauss, F. J., Drake, S. P., Jr.
core   +1 more source

Tribological Assessment of Synthetic Grease (PDPLG-2) Derived from Partially Degraded Low-Density Polyethylene Waste

Lubricants
This study focuses on addressing the pressing challenge of reusing plastic in an eco-friendly manner. This research aimed to produce synthetic grease through an environmentally friendly pyrolysis technique, utilizing 69% predegraded low-density ...
Divyeshkumar Dave, Yati Vaidya, Kamlesh Chauhan, Sushant Rawal, Ankurkumar Khimani, Sunil Chaki   +5 more
doaj   +1 more source

Basic lubrication equations [PDF]

Lubricants, usually Newtonian fluids, are assumed to experience laminar flow. The basic equations used to describe the flow are the Navier-Stokes equation of motion.
Dowson, D., Hamrock, B. J.
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Friction and wear of titanium alloys and copper alloys sliding against titanium 6-percent-aluminum - 4-percent-vanadium alloy in air at 430 C [PDF]

Experiments were conducted to determine the friction and wear characteristics of aluminum bronzes and copper-tin, titanium-tin, and copper-silver alloys sliding against a titanium-6% aluminum-4% vanadium alloy (Ti-6Al-4V).
Wisander, D. W.
core   +1 more source

Lubrication and failure mechanisms of molybdenum disulfide films. 2: Effect of substrate roughness [PDF]

An optical microscope was used to study the lubrication and failure mechanisms of rubbed MoS2 films applied to three substrate surface finishes; polished, sanded, and sandblasted as a function of sliding distance.
Fusaro, R. L.
core   +1 more source