Results 91 to 100 of about 12,905 (249)

Projekt for manufacturing of gears for Company Stab spol. s r. o. [PDF]

open access: yes, 2020
Diplomová práca opisuje projekt na založenie novej divízie pre firmu ktorá sa zaoberá generálnymi opravami strojov. V prvej časti práce je rozoberaná teoretická časť o výrobnom procese ozubenia a ekonomická časť tejto práce. Hlávne časti práce sú analýza
Štefan Staník
core  

Study of the Thermal and Hydrothermal Aging Effects on the Properties of 3D‐Printed Thermoplastic Polyurethane

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Effect of post‐aging conditions on mechanical and thermal properties of FDM‐printed parts. ABSTRACT In this study, the thermal and hydrothermal aging of TPU produced with the FDM technique was simulated and subjected to a series of tests. The alterations in the internal structures of the samples that had been subjected to tensile, hardness, adhesive ...
Busra Eyri   +3 more
wiley   +1 more source

Overexpression of the RieskeFeS protein increasese electron transport rates and biomass yield [PDF]

open access: yes, 2017
In this study, we generated transgenic Arabidopsis (Arabidopsis thaliana) plants overexpressing the Rieske FeS protein (PetC), a component of the cytochrome b6f (cyt b6f) complex. Increasing the levels of this protein resulted in concomitant increases in
Lawson, Tracy   +3 more
core   +2 more sources

A re‐usable 3D‐printed training model for the endodontic management of dental trauma in immature teeth

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Aim To develop a 3D‐printed model enabling treatment simulation of trauma‐related endodontic and restorative procedures like revitalization or placement of an apical plug on teeth with incomplete root formation. Methodology To generate a realistic training model suitable for trauma‐related simulations, CT‐Data sets were segmented, combined ...
Eva Maier   +7 more
wiley   +1 more source

The effect of glass fiber reinforcement on the thermal properties of PETG [PDF]

open access: yesThe Young Researcher
In the additive manufacturing industry, many polymer composites have properties - thermal and mechanical - that are unknown. The purpose of this study was to determine the key thermal properties of Polyethylene Terephthalate Glycol (PETG) with and ...
Zayden Chambers
doaj  

Morphological, Mechanical And Thermal Properties Of Amorphous Copolyester/polyoxymethylene Blends [PDF]

open access: yes, 2005
Kajian terhadap gaulan kopoliester amorfus/polioksimetilena (POM) yang telah dilaksanakan adalah terdiri daripada dua bahagian yang utama.
Kok Loon, Lam
core  

Some thermodynamic and kinetic properties of the system PETG‐CO2, and morphological characteristics of the CO2‐blown PETG foams

open access: yesPolymer Engineering & Science, 1999
AbstractThe solubility of CO2 in PETG, a glycol‐modified PET, was measured at different temperatures and over a broad pressure range, and diffusion coefficients were derived at the corresponding conditions. The solubility of CO2 is quits high. For example, almost 15 wt% CO2 can be dissolved in PETG at 35°C and 6.0 MPa. Consequently, CO2 is good blowing
Handa, Y. Paul   +5 more
openaire   +1 more source

Real‐Time Continuous Tongue Pressure Measurement With Mouthguard‐Type Pressure‐Sensing Device

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective It is well‐established that occlusion and dental arch form are related to the morphology and function of the oral soft tissues. Oral soft tissue dynamic assessment is important for elucidating the causes of malocclusion and developing effective treatment methods.
Hidekazu Matsumoto   +3 more
wiley   +1 more source

Iron Deposition following Chronic Myocardial Infarction as a Substrate for Cardiac Electrical Anomalies: Initial Findings in a Canine Model [PDF]

open access: yes, 2013
Purpose: Iron deposition has been shown to occur following myocardial infarction (MI). We investigated whether such focal iron deposition within chronic MI lead to electrical anomalies. Methods: Two groups of dogs (ex-vivo (n = 12) and in-vivo (n = 10))
Amorn, Allen M.   +15 more
core   +3 more sources

FieldDino: Rapid In‐Field Stomatal Anatomy and Physiology Phenotyping

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Stomatal anatomy and physiology define CO2 availability for photosynthesis and regulate plant water use. Despite being key drivers of yield and dynamic responsiveness to abiotic stresses, conventional measurement techniques of stomatal traits are laborious and slow, limiting adoption in plant breeding.
Edward Chaplin   +3 more
wiley   +1 more source

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