Results 21 to 30 of about 269,123 (282)

An eXtended Manufacturing Integrated System for feature based manufacturing with STEP-NC [PDF]

open access: yes, 2011
International audienceCNC feature-based programming with STEP-NC standard extends the collaborative model of manufacturing data exchange all along the numerical data chain.
Hascoet, Jean-Yves   +2 more
core   +3 more sources

Network part program approach based on the STEP-NC data structure for the machining of multiple fixture pallets [PDF]

open access: yes, 2015
partially_open4noThe adoption of alternative process plans, that is, process plans that include alternative ways of machining a workpiece, can improve system performance through a better management of resource availability.

core   +1 more source

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

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

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

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

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

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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