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Weld metal mechanical properties in hyperbaric GTAW of X70 pipeline

Akselsen, Odd M. / Fostervoll, Hans / Harsvaer, Ansgar et al. | Tema Archive | 2006

In the present investigation, two different wires for hyperbaric (underwater) GTA (gas tungsten arc) welding of X70 pipelines have been ...

Wear effects and mechanisms of soot-contaminated automotive lubricants

Green, D.A. / Lewis, R. / Dwyer-Joyce, R.S. | Tema Archive | 2006

engine valve train contact. Previous research on this topic has been mainly performed from a chemical point of view in fundamental studies, with ...

Water-based coatings for automotive refinishing

Rink, H.P. / Mayer, B. | Tema Archive | 1998

chemical base of the mixing clear and the mixing bases is a special set of polyurethane resins, which enable an excellent orientation of the ...

Volcanic Ash-Induced Decomposition of EB-PVD Gd₂Zr₂O₇ Thermal Barrier Coatings to Gd-Oxyapatite, Zircon, and Gd, Fe-Zirconolite

Mechnich, Peter / Braue, Wolfgang / Green, D.J. | Tema Archive | 2013

. However, first-generation Gd-oxyapatite and Gd-FSZ are exhibiting chemical evolution in the long term. The chemical composition of Gd-oxyapatite ...

Verification of numerical solutions for reactive flows in a regeneratively cooled nozzle

Kiyoshi Araki, Luciano / Marchi, Carlos Henrique | Tema Archive | 2010

multi-species ones (frozen, local equilibrium and non-equilibrium flows), for which different chemical schemes were studied. The main results ...

Variations in speciated emissions from spark-ignition and compression-ignition motor vehicles in california's south coast air basin

Fujita, Eric M. / Zielinska, Barbara / Campbell, David E. et al. | Tema Archive | 2007

chemical mass balance receptor model to quantify the contributions of spark-ignition (SI) and compression-ignition (CI) engine exhaust to ambient ...

Tyres: destination end

Ramirez-Hernandez, Aurelio / Conde-Acevedo, Jorge | Tema Archive | 2013

effectively proposed. Between the proposed methods, those that are highlighted are thermal degradation, chemical degradation, recycling and usage of ...

Tribochemistry on clutch friction material lubricated by automatic transmission fluids and the link to frictional performance

Zhao, Hongyuan / Morina, Ardian / Neville, Anne et al. | Tema Archive | 2013

proposed pathways of additive decompositions by using chemical bond dissociation energy comparisons. ...

Time-resolved ammonia measurement in vehicle exhaust

Mohn, Joachim / Forss, Anna-Maria / Bruhlmann, Stefan et al. | Tema Archive | 2004

The objective of this study was to identify the influence of sampling and analytical approach on the quality of NH₃ emission ...

Thrust control of tethered satellite with a short constant tether in orbital maneuvering

Zhao, Guowei / Sun, Liang / Huang, Hai | Tema Archive | 2014

Tethered satellite with chemical propulsion has broad application prospects in the space debris removal, the orbital transfer of space ...

Thin-film temperature sensors for gas turbine engines: problems and prospects

Budhani, R.C. / Prakash, S. / Bunshah, R.F. | Tema Archive | 1986

Si₃N₄ graded structures on the sensors by the plasma-assisted chemical vapor deposition process. Details of the electrical and metallurgical ...

Keywords: PLASMA-ASSISTED CHEMICAL VAPOR DEPOSITION

The space exposure experiment of PEEK sheets under tensile stress

Nakamura, Takashi / Nakamura, Hiroshi / Fujita, Osamu et al. | Tema Archive | 2004

observed on surface morph, mass, chemical structure, and tensile properties of the test pieces after EB exposure regardless of tensile stress. ...

Thermodynamic peculiarities of low-temperature regeneration of cryosorption devices in heat-insulation cavities of hydrogenous cryogenic tanks

Gusev, A.L. | Tema Archive | 2001

Conference 'HTM-98', Donetsk, 1998, p. 180). Based on experimental research a chemical chamber design is proposed. This makes possible the removal of ...

Thermal plasma pyrolysis of used tires for carbon black recovery

Tang, L. / Huang, H. | Tema Archive | 2005

This letter reports on the gaseous and carbon black product characteristics from nitrogen thermal plasma pyrolysis of used tires. Steam may ...

Thermal analysis of polymer-water interactions and their relation to gas hydrate inhibition

Varma-Nair, Manika / Costello, Christine A. / Colle, Karla S. et al. | Tema Archive | 2007

. Nonfreezable bound water was used to quantify polymer-water interactions and relate them to the chemical structure for a series of polymers, including ...

The reuse of wastewater and sludge for cultivation of forestry trees in desert areas in Greece

Kalavrouziotis, Ioannis K. / Hortis, Theofanis C. / Drakatos, Panagiotis A. | Tema Archive | 2004

sewage from treatment plants. The analysis of all the parameters (chemical, environmental, geological) that are related to the by-products of the ...

The influence of basecoat pigmentation on chemical structure and surface topology of automotive clearcoats during weathering

Yari, H. / Moradian, S. / Ramezanzadeh, B. et al. | Tema Archive | 2012

The present study aims at elucidating the effect of basecoat pigmentation on the chemical structure and surface topology of its attached ...

The effects of weathering on the mechanical performance of automotive paint systems

Nichols, M.E. / Gerlock, J.L. / Smith, C.A. et al. | Tema Archive | 1999

advances in assessing the durability of coatings by measuring weathering-induced chemical composition changes have greatly increased our ability to ...

The effects of SiC whiskers and an SiC film coating deposited by chemical vapor infiltration (CVI) on a porous cordierite substrate

Lee, Hwan-Sup / Kim, Jun-Gyu / Choi, Doo-Jin | Tema Archive | 2008

This study was performed with the goal of reducing environmental pollution caused by nano-particle materials. SiC whiskers were grown on a ...

The effects of battlefield contaminants on PEMFC performance

Moore, J.M. / Adcock, P.L. / Lakeman, J.B. et al. | Tema Archive | 2000

The effects of contaminants on the performance of an air breathing proton exchange membrane fuel cell (PEMFC) were investigated, by ...