Results 11 to 20 of about 3,553 (181)

Investigation of Quality of Packaging Made of Laminated Micro-Corrugated Cardboard

open access: yesТехнологія і техніка друкарства, 2018
In the modern packaging industry, a large assortment of materials, various technologies and equipment is used. Market relations form the demand for inexpensive and optimal in terms of its operational and functional properties, qualitative ...
Світлана Федорівна Гавенко   +3 more
doaj   +1 more source

The Extraterrestrial Hypothesis: A Case for Scientific Openness to an Interstellar Explanation for Unidentified Anomalous Phenomena [PDF]

open access: yesФилософия и космология
Over the past several years the question of unidentified anomalous phenomena (UAP) has commanded increasing interest. Attention has generally focused on two main classes of hypotheses: a conventional terrestrial explanation (e.g., human technology), and ...
Tim Lomas
doaj   +1 more source

Estimating Flight Characteristics of Anomalous Unidentified Aerial Vehicles

open access: yesEntropy, 2019
Several Unidentified Aerial Phenomena (UAP) encountered by military, commercial, and civilian aircraft have been reported to be structured craft that exhibit ‘impossible’ flight characteristics.
Kevin H. Knuth   +2 more
doaj   +1 more source

Faculty perceptions of unidentified aerial phenomena

open access: yesHumanities & Social Sciences Communications, 2023
Recently, former and current government officials, legislators, and faculty in the United States have called for research on what their government terms Unidentified Aerial Phenomena (UAP, now called Unidentified Anomalous Phenomena).
Marissa E. Yingling   +2 more
doaj   +1 more source

RANCANG BANGUN TURBIN UAP PADA MAKET PEMBANGKIT LISTRIK TENAGA UAP

open access: yesJournal of Electrical Vocational Education and Technology, 2020
The purpose of this study was to produce a prototype steam turbine at maket power plant steam generator torque that can play. The research method used in this research is descriptive analysis by type of engineering. Steam turbine is a Primemover that converts potential energy into mechanical energy in the form of rotation of the turbine shaft ...
Muhamad Rizky Septianto   +2 more
openaire   +4 more sources

A Case of Ruptured Exophytic Uterine Artery Pseudoaneurysm without Specific Risk Factors That Manifested Seven Days after Vaginal Delivery

open access: yesCase Reports in Obstetrics and Gynecology, 2023
A uterine artery pseudoaneurysm (UAP) is a life-threatening complication during pregnancy and postpartum. Early diagnosis of exophytic UAP rupture is difficult due to the absence of vaginal bleeding.
Masatake Toshimitsu   +9 more
doaj   +1 more source

Estudio de la sismicidad y deformación del Volcán de Colima durante la crisis de abril de 1991

open access: yesGeofísica Internacional, 1993
El aumento notable en las emisiones fumarólicas y derrumbes en el Volcán de Colima, desde febrero de 1991, fue provocado por el ascenso de un nuevo magma que perforó la superficie el primero de marzo y continuó creciendo como un nuevo domo.
G. J. González Pomposo   +3 more
doaj   +1 more source

A responsabilidade da criança que delinqüe

open access: yesRevista Katálysis, 2008
A discussão a respeito de como a criança judicializada deve responder pelos fatos delitivos cometidos gera duas posições dominantes. Uma delas exige uma especial ‘penalização’ entanto a outra solicita ‘responsabilização social e psicológica’.
Osvaldo Agustín Marcón
doaj   +1 more source

Desain Mini Boiler Pipa Api Jenis Scotch Menggunakan Bahan Bakar Batu Bara Dengan Pendekatan Kajian Teoritis

open access: yesJurnal Mekanik Terapan, 2022
Boiler adalah perangkat konversi energi yang mengubah air menjadi tekanan uap dan suhu menjadi uap yang dapat digunakan. Boiler sebagai penghasil uap memegang peranan yang sangat penting dalam proses produksi, sehingga digunakan sebagai sumber energi ...
Muhammad Helmi Kurniawan   +1 more
doaj   +1 more source

KAJIAN TEORITIS PERENCANAAN BOILER PIPA API PADA USAHA KECIL VULKANISIR

open access: yesJurnal Teknik Mesin, 2019
Boiler atau ketel uap adalah suatu alat berbentuk bejana tertutup yang digunakan untuk menghasilkan uap. Uap diperoleh dengan memanaskan bejana yang berisi air dengan bahan bakar. Uap air adalah sejenis fluida yang merupakan fase gas dari air. Penelitian
sobar ihsan
doaj   +1 more source

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