Results 81 to 90 of about 183,878 (231)

Visionless TRAC [PDF]

open access: yes
This final report documents the activities during a sabbatical. Leo Monford was the principal NASA contact for this work. The work supported a flight experiment planned by the Space Research Consortium which investigated the potential of using a ...
Everett, Louis J.
core   +1 more source

Two pKM101‐encoded proteins, the pilus‐tip protein TraC and Pep, assemble on the Escherichia coli cell surface as adhesins required for efficient conjugative DNA transfer

open access: yesMolecular Microbiology, 2018
Mobile genetic elements (MGEs) encode type IV secretion systems (T4SSs) known as conjugation machines for their transmission between bacterial cells. Conjugation machines are composed of an envelope‐spanning translocation channel, and those functioning ...
Christian González‐Rivera   +6 more
semanticscholar   +1 more source

Scandalisation, gender and space in ancient Rome: The case of Cicero and Clodia

open access: yesGender &History, EarlyView.
Abstract This article analyses the public attack on Clodia Metelli, a Roman aristocratic woman, by the orator Marcus Tullius Cicero in a trial in 56 BCE. Drawing on modern scandal theory, this article analyses how Cicero uses scandal dynamics to turn Clodia, the witness in the case, into the culprit.
Muriel Moser
wiley   +1 more source

From TRAC to TRAJ: Widening Debates in Roman Archaeology

open access: yesTheoretical Roman Archaeology Journal, 2018
The publication of this first issue of the Theoretical Roman Archaeology Journal (TRAJ) is an indication of the accomplishments that the Theoretical Roman Archaeology Conference (TRAC) has had in the past (nearly) three decades. In the editorial for this
Emily Hanscam, Jonathan Quiery
doaj   +2 more sources

Perbaikan Cara Ekstraksi untuk Meningkatkan Rendemen dan Mutu Minyak Melati [PDF]

open access: yes, 2002
Penelitian ini bertujuan untuk mendapatkan rendemen minyak yang tinggi melalui ekstraksi bertahap denganmeningkatkan perbandingan bunga dan pelarut. Penelitian dikerjakan pada melati gambir (Jasminum officinale),diekstraksi dengan pelarut heksan selama ...
A, E. D. (Endang)   +2 more
core  

A Jacobian‐Free Newton‐Krylov Method for Cell‐Centred Finite Volume Solid Mechanics

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 3, 15 February 2026.
ABSTRACT This study proposes a Jacobian‐free Newton‐Krylov approach for finite‐volume solid mechanics. Traditional Newton‐based approaches require explicit Jacobian matrix formation and storage, which can be computationally expensive and memory‐intensive.
Philip Cardiff   +3 more
wiley   +1 more source

RAC/TRAC 2022 in Diocletian's Palace: A Pledge for Theoretical Approaches to Roman Archaeology in Croatia

open access: yesTheoretical Roman Archaeology Journal
The sixth volume of the Theoretical Roman Archaeology Journal marks the publication of the first Special Collection and the inaugural TRAJ book reviews, and highlights the hosting of TRAC in South-Eastern Europe for the first time.
Antonia Kovač, Ozren Domiter
doaj   +2 more sources

Alkinyltriazene in photochemischen metallfreien Doyle‐Kirmse‐Umlagerungen

open access: yesAngewandte Chemie, Volume 138, Issue 7, 9 February 2026.
Es wird eine metall‐ und additivfreie photokatalytische Doyle‐Kirmse‐Reaktion von Alkinyltriazenen beschrieben, die über Cyancarbenzwischenstufen verläuft. Diese Strategie ermöglicht den effizienten Aufbau hochsubstituierter asymmetrischer Kohlenstoffzentren mit breitem Substratspektrum und liefert synthetisch wertvolle Nitrile.
Ningning Liu   +7 more
wiley   +1 more source

So sánh đặc điểm hình thái của cá chốt sọc (Mystus mysticetus) ở U Minh Thượng với các vùng khác ở Đồng bằng sông Cửu Long

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2020
Nghiên cứu này nhằm so sánh đặc điểm hình thái của cá chốt sọc phân bố ở U Minh Thượng với các vùng khác ở Đồng bằng sông Cửu Long. Mẫu cá được thu ở tỉnh An Giang, Cần Thơ, Đồng Tháp và U Minh Thượng – Kiên Giang (47-70 cá thể/ quần thể).
Nguyễn Thị Ngọc Trân   +1 more
doaj   +1 more source

Study of the normal fecal bacterial flora of man quarterly progress report, oct. 1 - dec. 31, 1964 [PDF]

open access: yes
Human fecal bacteria culturing and isolation, and metabolic effects of nutrition in digestive ...
Gall, L. S.
core   +1 more source

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