Results 81 to 90 of about 31,980 (230)

Five-axis machining on CNC milling machines

open access: yesBulletin of the National Technical University «KhPI» Series: New solutions in modern technologies, 2017
At present, the parts of the machines are becoming more complex and precise. This requires the development of new machining technologies. Under these conditions, multi-axis CNC machining is one of those technologies. In spite of the 20-year history of its development, this approach still requires increasing efficiency in the implementation due to ...
Inna Bondar, Dmitrij Krivoruchko
openaire   +4 more sources

RANCANG BANGUN CNC MILLING MACHINEHOME MADE UNTUK MEMBUAT PCB

open access: yesMajalah Ilmiah Teknologi Elektro, 2011
Kendala yang dimiliki oleh seorang penggemar elektronik untuk membuat PCB diantaranya adalah efisiensi waktu, tenaga, dan biaya. Pembuatan CNC milling machine merupakan salah satu solusi yang tepat untuk membuat PCB.
Dityo Pradana
doaj  

KARAKTERISASI TINGKAT KEKASARAN PERMUKAAN BAJA ST 40 HASIL PEMESINAN CNC MILLING ZK 7040 EFEK DARI KECEPATAN PEMAKANAN (FEED RATE) DAN AWAL WAKTU PEMBERIAN PENDINGIN [PDF]

open access: yes, 2012
The purpose of this research was to determine the level surface roughness characterization of steel ST 40 results ZK 7040 CNC Milling machining effect feed rate and the early timing of cooling.
Purbosari, Dhiah   +2 more
core   +1 more source

Rib‐Reinforced Ultralight and Ultra‐Strong Shell Lattices

open access: yesAdvanced Science, EarlyView.
This study thoroughly reveals the relation between the curvature and stress direction of triply periodic minimal surface (TPMS) thin shell lattices and proposes a novel rib reinforcement design strategy to incorporate ribs along the line of asymptotes (LOA) and the line of principal curvatures (LOC) to enhance the strength of ultralight TPMS shell ...
Winston Wai Shing Ma   +6 more
wiley   +1 more source

Improved Direct Ink Writing of Liquid Metal Foams via Liquid Additives

open access: yesAdvanced Electronic Materials, EarlyView.
The ability to pattern liquid metal is useful for making soft electrical and thermal devices. Dispensing liquid metal from a nozzle naturally results in the formation of spheroidal droplets, making direct‐write printing challenging. Liquid metal foams containing pockets of air can extrude as filaments, albeit inconsistently.
Febby Krisnadi   +3 more
wiley   +1 more source

OPTIMASI PARAMETER PROSES PEMESINAN CNC MILLING TERHADAP KEKASARAN PERMUKAAN KAYU JATI DENGAN METODE TAGUCHI [PDF]

open access: yes, 2012
Nur Firstiawan. PARAMETER OPTIMIZATION OF MACHINING CNC MILLING PROCESS OF SURFACE ROUGHNESS TEAK WOOD WITH METHOD 2 TAGUCHI. Thesis, Surakarta: The Faculty of Teacher Training and Education. Sebelas Maret University, September 2012.
Firstiawan, Nur   +2 more
core   +1 more source

Dynamic analysis of runout correction in milling [PDF]

open access: yes, 2010
Tool runout and its effects is an important area of research within modelling, simulation, and control of milling forces. Tool runout causes tool cutting edges to experience uneven forces during milling.
Diez Cifuentes, Eduardo   +3 more
core   +2 more sources

Torque‐Transmitting Architected Metamaterials for Flexible and Extendable Tubular Robotics

open access: yesAdvanced Intelligent Systems, EarlyView.
Soft and continuum robots commonly rely on fluid, tendon, or rod‐based power transmissions, to control robotic form and actuation. This study presents an architected structure, based on patterned straight‐line mechanisms, that enables simultaneous bending, extending, and torsionally rigid (BETR) transmission.
Sawyer Thomas, Aman Garg, Jeffery Lipton
wiley   +1 more source

Using ontology engineering for understanding needs and allocating resources in web-based industrial virtual collaboration systems [PDF]

open access: yes, 2014
In many interactions in cross-industrial and inter-industrial collaboration, analysis and understanding of relative specialist and non-specialist language is one of the most pressing challenges when trying to build multi-party, multi-disciplinary ...
Bal, Jay, Issa, Ahmad, Ma, Xiao
core  

Rewiring Droplet Interface Synapses

open access: yesAdvanced Intelligent Systems, EarlyView.
Droplet interface synapses are used to create a neuromorphic network. Voltage pulses draw the droplets into contact and enable rewiring of the network through electrowetting. Results show that the heterogeneous droplet compositions and pore‐forming molecules may be used to tune the neuromorphic properties of the device using trapped charge as a form of
Sarita Shrestha, Eric Freeman
wiley   +1 more source

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