Results 21 to 30 of about 376,586 (304)

Simple two-step covalent protein conjugation to PEG-coated nanocrystals [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2018
Covering of nanocrystals (NC) with a polyethylene glycol (PEG) envelop is a common way to increase their hydrophilicity, and compatibility with bio-systems, including increased retention time in the body. Colloidal semiconductor NC, also known as quantum
S. Ya. Paryzhak   +7 more
doaj   +1 more source

An evaluation of important criteria for measuring the facade condition of old shophouses in Malaysia [PDF]

open access: yes, 2017
Preserving the facade of the old shop houses is important to reflect the image of an attractive townscape. Be-sides having a unique architectural motif, the facade of an old shop houses also has a high heritage value, particularly in terms of how it was ...
Abd Rahman, Sa’afilah   +2 more
core   +1 more source

A roadmap for STEP-NC-enabled interoperable manufacturing [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2013
The STEP-NC—AP 238 and ISO 14649 standard is the result of a 10-year international effort to replace the RS274D (ISO 6983) G and M code standard with a modern associative language that connects the CAD design data used to determine the machining requirements for an operation with the CAM process data that is used in creating a machining solution to ...
Hardwick, M.   +15 more
openaire   +3 more sources

A new CNC programming method using STEP-NC protocol [PDF]

open access: yesFME Transactions, 2017
A new programming method of CNC Machine tools, which is developing as an alternative to G code, is AP238 protocol or STEP-NC, according to ISO 10303 standard.
Živanović Saša T., Vasilić Goran V.
doaj  

A comparative study between x-rays and gamma-rays irradiation on electrical characteristics of bipolar junction transistors (BJTS) [PDF]

open access: yes, 2017
Irradiation impact of gamma rays and X-rays on bipolar junction transistors (BJTs) in terms of electronic excitation due to transfer of energy and subsequent ionization, as well as energy transfer to atomic nuclei is studied using in-situ method ...
Abdul Amir, Haider F.   +4 more
core   +1 more source

PROGRESSES IN THE DEVELOPMENT OF A STEP-NC COMPLIANT ADDITIVE MANUFACTURING SYSTEM

open access: yesRevista Produção e Desenvolvimento, 2018
The new standard of numerical control, known as STEP-NC, is categorized as the future of the advanced manufacturing systems. Greater flexibility and interoperability are some potential benefits offered by STEP-NC to meet the challenges of the new ...
Efrain Rodriguez   +2 more
doaj   +1 more source

Recycled Paper Sludge (RPS)-Derived Nanocellulose: Production, Detection and Water Treatment Application

open access: yesApplied Sciences, 2022
Paper production and recycling result in large amounts of recycled paper sludge (RPS) that is currently being disposed of in very costly and unsustainable practices, raising the importance of developing green solutions for waste management.
Alona Maslennikov   +3 more
doaj   +1 more source

Topological charge using cooling and the gradient flow [PDF]

open access: yes, 2015
The equivalence of cooling to the gradient flow when the cooling step $n_c$ and the continuous flow step of gradient flow $\tau$ are matched is generalized to gauge actions that include rectangular terms.
Alexandrou, Constantia   +2 more
core   +1 more source

Metal–Organic Gel Leading to Customized Magnetic-Coupling Engineering in Carbon Aerogels for Excellent Radar Stealth and Thermal Insulation Performances

open access: yesNano-Micro Letters, 2023
Highlights Fe3+, Co2+, H3BTC, and collagen peptide are used to achieve a one-step assembly of stable FeCo-MOG/CP by manipulating the complexation effect and solution polarity.
Xin Li   +9 more
doaj   +1 more source

Non-Enzymatic Glucose Detection Based on NiS Nanoclusters@NiS Nanosphere in Human Serum and Urine

open access: yesMicromachines, 2021
Herein, we report a non-enzymatic electrochemical glucose sensing platform based on NiS nanoclusters dispersed on NiS nanosphere (NC-NiS@NS-NiS) in human serum and urine samples. The NC-NiS@NS-NiS are directly grown on nickel foam (NF) (NC-NiS@NS-NiS|NF)
Mani Arivazhagan   +2 more
doaj   +1 more source

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