Results 51 to 60 of about 9,300 (230)
Reinventing henna: Enzyme‐catalysed colour release from stabilized Lawsonia inermis L. extracts
The instability and reduced dyeing performance of a cosmetic formulation containing 2‐hydroxy‐1,4‐naphthoquinone (lawsone), derived from Lawsonia inermis L., is demonstrated in comparison to a novel two‐component system. This system comprises one formulation with naturally occurring lawsone precursors and a second containing a specific hydrolase ...
Nele Dallmann +2 more
wiley +1 more source
Machine tool chatter test and analysis
Machine chatter phenomenon has a great influence on the stability during the machining process of the machine tool. It has a great limitation on the machining efficiency of the machine tool and the machining accuracy of the product.
Linxi Li +3 more
doaj +1 more source
Abstract This paper explores how ‘what matters’ can surface in multisensory arts‐informed projects as ways for young people to survive and stay with gender and sexuality troubles that are always more than theirs. Situated in an ex‐mining post‐industrial locale, we make an agential cut in a longitudinal research and engagement project called Unboxing ...
EJ Renold
wiley +1 more source
Effect of Cross Transfer Function on Chatter Stability in Plunge Cutting
An accurate analytical model for regenerative chatter vibration in plunge cutting is proposed. Effects of the cross transfer function and the cutting force ratio on chatter stability are considered in the proposed model.
Norikazu SUZUKI +3 more
doaj +1 more source
Critical thickness and dynamic stiffness for chatter avoidance in thin floors milling [PDF]
A common problem in the aeronautical industry is the chatter vibration due to the lack of dynamic stiffness in the milling of thin walls and thin floors. The present work proposes a method for chatter avoidance in the milling of flexible thin floors with
Arnaud, Lionel +5 more
core +2 more sources
Text as tape: On the voice in the late prose of Friederike Mayröcker
Abstract For a text to have a voice means to be caught in a paradox: the text obviously does not speak, so what is that tone rising from the pages? Taking hold of a striking ambivalence, this essay examines the relationship between text and voice in the late prose of Austrian poet Friederike Mayröcker.
Astrid Elander
wiley +1 more source
An analytical design method for milling cutters with nonconstant pitch to increase stability, part 2: Application [PDF]
Chatter stability in milling can be improved significantly using variable pitch cutters. The pitch angles can be optimized for certain chatter frequency and spindle speed ranges using the analytical method presented in the first part of this two-part ...
Budak, Erhan
core +2 more sources
Host‐Specific Vocal Similarity in Fledgling Levaillant's Cuckoos and Babblers in West Africa
Young cuckoos can mimic host calls to gain care, but the extent of this similarity varies across hosts. Analysing fledgling begging calls across four host associations, we found that calls given during food transfer were broadly similar and did not match host calls, whereas cuckoos reared by their main West African host closely mimicked host begging ...
Tomás Redondo +3 more
wiley +1 more source
Chatter, process damping, and chip segmentation in turning: A signal processing approach [PDF]
An increasing number of aerospace components are manufactured from titanium and nickel alloys that are difficult to machine due to their thermal and mechanical properties.
Altintas +15 more
core +1 more source
This study combines theoretical and experimental approaches to systematically link plasma dynamics with reaction engineering. A novel reactor design with laminar gas flow and magnetically induced nonthermal plasma rotation enables precise determination of residence times and effective plasma volumes.
Samuel Jaro Kaufmann +5 more
wiley +1 more source

