Results 61 to 70 of about 2,627,156 (206)

Study of Acoustic Prototypes Based on Plastic Cap Waste

open access: yesBuildings
This paper presents the initial prototypes of solutions designed using plastic caps, seeking acoustic applications for both airborne sound insulation and the acoustic conditioning of rooms.
Romina Del Rey   +3 more
doaj   +1 more source

Diffuse alveolar hemorrhage secondary to plastic fume exposure: A case report

open access: yesMonaldi Archives for Chest Disease, 2020
A 31-year non-smoker man, working in plastic making industry for 12 years presented with cough and streaking hemoptysis for 2 days. Computed tomography (CT) of chest showed patchy ground glass opacities with interlobular septal thickening in bilateral ...
Omkar K. Choudhari   +5 more
doaj   +1 more source

Modeling anisotropic damage in elasto-plastic materials with structural defects [PDF]

open access: yes, 2013
The paper deals with models for elasto-plastic materials with continuously distributed micro defects (micro cracks, micro voids, extra-matte), compatible with the principle of imbalance of the free energy.
Cleja-Tigoui, Sanda, Tigoui, Victor
core  

Kinematic quantities of finite elastic and plastic deformation

open access: yes, 2012
Kinematic quantities for finite elastic and plastic deformations are defined via an approach that does not rely on auxiliary elements like reference frame and reference configuration, and that gives account of the inertial-noninertial aspects explicitly.
Arnold   +46 more
core   +1 more source

Random Organization and Plastic Depinning [PDF]

open access: yes, 2009
We provide evidence that plastic depinning falls into the same class of phenomena as the random organization which was recently studied in periodically driven particle systems [L. Corte et al., Nature Phys. 4, 420 (2008)]. In the plastic flow system, the
Reichhardt, C., Reichhardt, C. J. Olson
core   +1 more source

The Journey of Plastics: Historical Development, Environmental Challenges, and the Emergence of Bioplastics for Single-Use Products

open access: yesEng
This paper explores the historical development of conventional plastics, tracing their evolution from early forms to their pervasive use in modern society.
Jade Stanley   +3 more
doaj   +1 more source

Parametric plastic collapse loads and their validation for horizontal saddle supported storage vessels [PDF]

open access: yes, 2003
In general, progressive plastic collapse occurs in vessels with low values of R/t ratio, typically less than 200, and elastic-plastic buckling is observed in vessels with higher R/t ratios. The aim of this paper is to examine various theoretical analyses
Nash, D.H., Spence, J.
core  

An analytical model for elasto-plastic buckling of columns [PDF]

open access: yes, 2013
The theory of buckling strength of compression members in the plastic range has been extensively studied, and numerical methods already exist which deal with such behaviour.
Izzuddin, B.A., Jowhari Moghadam, S.
core  

Zeolites Effects in Physical Characteristics of Low-Density Polyethylene (LDPE) and Polypropylene (PP) Pyrolysis into Liquid Fuel

open access: yesJurnal Presipitasi
The decline in the quality of waste management has generally started to occur since the prolonged economic crisis in Indonesia. Plastic waste includes inorganic waste, which is currently widely used by industry and households.
Elsa Meilia Mayora   +2 more
doaj   +1 more source

Social and Cultural Cleanup Program as an Effective Solution to Increase the Beachgoer Awareness and Mitigation of Marine Contamination Through Citizen Science: The Persian Gulf as a Case [PDF]

open access: yesIranian South Medical Journal
Background: Beachgoers have been identified as the primary contributors to contamination along the Persian Gulf in Bushehr port, where they frequently visit the beaches.
Sina Dobaradaran
doaj  

Home - About - Disclaimer - Privacy