Results 121 to 130 of about 80,977 (277)

A Novel Mathematical Model for Predicting Self-Excited Vibrations in Micromilling of Aluminium 7075

open access: yesMetals
Micro milling of metallic materials presents unique dynamic challenges due to highly nonlinear cutting forces and the susceptibility to self-excited vibrations (chatter).
Cvijetin Mladjenovic   +4 more
doaj   +1 more source

Chatter detection on thin wall machining of alluminum alloy under MQL condition [PDF]

open access: yes, 2016
The purpose of this project was to analyze and study the chatter detection on thin wall machining of aluminum alloy under mql condition. Initially, 3 difference type of thin wall design are selected which is L shape, T shape and Pocket shape, then the ...
Amirul Syafiq, Ibrahim
core  

Maximizing the detection probabilities of dusky grouse for population monitoring

open access: yesWildlife Biology, EarlyView.
Despite its status as a game species in the western USA, rigorous monitoring of dusky grouse Dendragapus obscurus populations is limited. Obtaining an adequate number of observations for effective population monitoring of dusky grouse is challenging due to difficult‐to‐reach montane habitats, cryptic behaviors, and limited personnel, time, and funds at
Elizabeth A. Leipold   +2 more
wiley   +1 more source

PENGARUH PUTARAN SPINDEL, GERAK MAKAN DAN SUDUT MATA PAHAT TERHADAP GETARAN BENDA KERJA ALUMINIUM 6061 PADA PROSES DRILLING

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2014
Chatter in drilling process due to excitation, both from within and from outside the system but the resulting chatter effect is very dependent on the excitation frequency and the elements of the cheater system itself .
Agung Eko Hadiyoto, Santoso Mulyadi
doaj  

Modeling dynamics and stability of 5-axis milling processes [PDF]

open access: yes, 2007
5-axis milling is an important machining process for several industries such as aero-space, automotive and die/mold. It is mainly used in machining of sculptured surfaces where surface quality is of extreme importance.
Budak, Erhan   +4 more
core  

Are human‐altered landscapes reshaping carnivore niche spaces in the Trans‐Himalaya?

open access: yesWildlife Biology, EarlyView.
Understanding carnivore interactions under growing human pressures is crucial for conservation. We examined spatial and temporal niche structuring among snow leopards Panthera uncia, Himalayan wolves Canis lupus chanco, and red foxes Vulpes vulpes; while also incorporating free‐ranging dogs Canis lupus familiaris as a human‐subsidized mesopredator ...
Priyanka Justa, Salvador Lyngdoh
wiley   +1 more source

Comprehensive Evaluation of Techniques for Intelligent Chatter Detection in Micro-Milling Processes

open access: yesIEEE Access
Frictional and regenerative chatter are the most relevant unstable dynamic conditions in micro-milling. Both phenomena promote chatter, affecting the surface finishing and reducing the tool life.
Guilherme Serpa Sestito   +3 more
doaj   +1 more source

Modelling and Understanding of Chatter [PDF]

open access: yes
Recent analysis in chatter modelling of BTA deep-hole drilling consisted in phenomenological modelisation of relationships between the observed time series and appearance of chatter during the process. Using the newly developed MEWMA control chart [4, 5],
Gepperth, A.   +4 more
core  

The Social Media and Travel Chatter [PDF]

open access: yes, 2007
Bruce GrantBraham examines the latest hospitality information technology ...
Grant-Braham, Bruce
core  

Home - About - Disclaimer - Privacy