Results 11 to 20 of about 122,818 (237)
Sound-Absorption Coefficient of Bark-Based Insulation Panels [PDF]
The objective of this study was to investigate the sound absorption coefficient of bark-based insulation panels made of softwood barks Spruce (Picea abies (L.) H. Karst.) and Larch (Larix decidua Mill.) by means of impedance tube, with a frequency range between 125 and 4000 Hz.
Eugenia Mariana Tudor +5 more
openaire +4 more sources
Experimental characterization and automatic identification of stridulatory sounds inside wood
The propagation of animal vocalizations in water and in air is a well-studied phenomenon, but sound produced by bark and wood-boring insects, which feed and reproduce inside trees, is poorly understood.
Carol L. Bedoya +4 more
doaj +1 more source
Nowadays, most researchers at home and abroad are studying the planting of seashore mallow and the efficient extraction of mallow seed oil, while the remaining mallow stems are generally incinerated or discarded. In fact, there are a lot of bundle fibers
Lei Zhao, Fei Qian, Ling Liu, Li Wei
doaj +1 more source
Sound production in bark and ambrosia beetles [PDF]
Bark and ambrosia beetles and pinhole borers (Coleoptera: Curculionidae: Scolytinae and Platypodinae) are two subfamilies of weevils that use acoustic communication within plant tissue. These insects transmit and detect sound in a medium that is neither air nor water and they are among the smallest animals with sound-producing organs.
Carol L. Bedoya +5 more
openaire +2 more sources
Impact of Metrical Prosody on Performances [PDF]
This thesis is about testing Frederick Turner and Ernst Pöppel\u27s claim that suggestmetrical poem tends to measure three seconds in terms of psychological limitwhen it is performed aloud.
Hiroshi Suemune (1547716) +3 more
core +4 more sources
In recent years, noise pollution generated by increasing global urbanization has become an important issue. This study focused on determining the sound absorption coefficients (SACs) of untreated tree trunks as natural fiber-based materials and ...
Serhun Sağlam +4 more
doaj +1 more source
New Herbal Biomedicines for the Topical Treatment of Dermatological Disorders
Herbal extracts and isolated plant compounds play an increasing role in the treatment of skin disorders and wounds. Several new herbal drugs, medicinal products and cosmetic products for the treatment of various skin conditions have been developed in ...
Julia Hoffmann +3 more
doaj +1 more source
The aim of the study was to examine how early permanent separation, separation during the day only, or full-time access to the mother goat affected goat kids during social isolation with a sudden sound of a dog bark at two weeks and two months, and a ...
Louise Winblad von Walter +3 more
doaj +1 more source
Annotated List of Indiana Scolytidae (Coleoptera) [PDF]
A list of 80 species of Indiana Scolytidae (bark and ambrosia beetles) is presented.
Deyrup, Mark
core +2 more sources
Implementasi Algoritma BFCC dan kNN pada Embedded System untuk Deteksi Dini Bronchitis
World Health Organization (WHO) menyatakan bahwa sebanyak 600 juta orang di dunia menderita bronchitis. Bronchitis merupakan salah satu penyakit pernafasan yang dapat disebabkan oleh virus Respiratory Syncitial Virus (RSV) dan Rhinovirus.
Septiyo Budi Perkasa +4 more
doaj +3 more sources

