Results 101 to 110 of about 38,171 (306)

Tribological Studies on Scuffing Due to the Influence of Carbon Dioxide Used as a Refrigerant in Compressors [PDF]

open access: yes, 2003
The refrigeration and air conditioning industry has expressed a great interest in the use of carbon dioxide (CO2) as a refrigerant. CO2 is anticipated to replace HFC refrigerants, which are known to have a negative effect on the environment. The reason
Conry, T.F.   +2 more
core  

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Impact of Abiotic Factors on the Phytoplanktonic Population of A Pond

open access: yesEnvironment Conservation Journal, 2000
An  investigation was conducted on the water  quality and phytoplanktonic diversity  of a pond. During the  present  study total  20  genera  were   recorded.
D. R. Khanna   +3 more
doaj   +1 more source

Development of improved structural adhesives Annual summary report, 1 Jul. 1967 - 3 Dec. 1968 [PDF]

open access: yes
Improved structural adhesives for bonding aluminum over low ...
Follett, A. E.   +3 more
core   +1 more source

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

Polymer Infiltration Into SURMOF Channels Enables Hydrophobic and Solid‐Like Slippery Functional Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
We report a polymer‐chain insertion strategy to fabricate pore‐threaded MOF thin films with precisely tuned surface chemistry and wettability. Grafting n‐alkane chains into the pillared layer Cu2(bdc)2(dabco) MOF thin film's vertical nanochannels enhances water stability, and induces hydrophobicity and lubricant‐free, solid‐like slippery behavior ...
Angana Borbora   +4 more
wiley   +1 more source

Analytical tools for monitoring glycol degradation

open access: yesResults in Engineering
This paper aims to develop new methods for monitoring oxidative and thermal glycol degradation through solvent analysis. Methods for quantifying TEG, and for quantifying some degradation products (small glycols and acids), were successfully developed ...
Karen K. Høisæter   +3 more
doaj   +1 more source

Dynamic Bonds Enable Repair and Reprocessing of Glycol‐Modified PET

open access: yesAdvanced Functional Materials, EarlyView.
Dynamic hindered urea bonds enable rapid healing in glycol‐modified PET‐based polyurethanes. Tuning the hindered‐amine content allows these polymers to balance mechanical integrity with fast repair, achieving complete scratch disappearance in 30 s at 130°C.
Chaninya Mak‐iad   +3 more
wiley   +1 more source

Free-surface phenomena under low- and zero-gravity conditions [PDF]

open access: yes
An apparatus to measure contact angle was constructed to exploit the proposed internal-corner criterion. If 2 alfa is the internal angle between two intersecting vertical planes and gamma is the contact angle, a meniscus at the corner rises to a finite ...
Coles, D.
core   +1 more source

Растворимость тиоцианата калия в гликолях ряда НОСН2(СН2ОСН2)nСН2ОН [PDF]

open access: yes, 2008
Методом изотермического насыщения определена растворимость тиоцианата калия (KSNC) в гликолях: этиленгликоле (ЭГ), диэтиленгликоле (ДЭГ), триэтиленгликоле (ТЭГ), тетраэтиленгликоле (ТТЭГ), полиэтиленгликоли с молекулярными массами 300, 400 и 600 в ...
Андрющенко, Т.Л.   +4 more
core  

Home - About - Disclaimer - Privacy