Results 111 to 120 of about 202,096 (310)

The Rise and Fall of The Thin Concrete Shell [PDF]

open access: yes, 2012
Concrete was a popular material choice that stretched the imagination of building designers over past decades. This material that imbued notions of plasticity and flow, sets innovative ideals soaring with hope in the postwar landscape, seen as the ...
Tang, Gabriel
core  

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

Componentes del hormigón [PDF]

open access: yes, 2019
En este tema se realiza un breve estudio de las características fundamentales de los distintos componentes del hormigón: cemento, áridos, agua, aditivos y ...
Troyano-Moreno, Miguel
core   +1 more source

Harnessing the Therapeutic Potential of Cell Secretomes and Extracellular Vesicles for Craniofacial Regenerative Applications

open access: yesJournal of Periodontal Research, EarlyView.
The scoping review summarizes the current preclinical and clinical evidence for the use of “cell‐free” therapies in craniofacial (periodontal, bone and soft‐tissue) regeneration. It also aims to highlight key challenges and strategies towards the clinical translation of these therapies.
Siddharth Shanbhag   +6 more
wiley   +1 more source

Determination of Manganesum and Potassium in cement and gypsum samples by Slurry-FIAAS and alkaline fussion as analytical alternatives to the conventional procedure of leaching</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista Técnica de la Facultad de Ingeniería</i>, 2002 </span><br><span class="r_content">En el presente trabajo se realiza un estudio mediante FIA-suspensiones y un procedimiento simplificado de fusión alcalina, para la determinación de Manganeso y Potasio en muestras de cemento y yeso comercial por espectrometría de absorción atómica en ...</span><br><span class="r_sub"><i>Jesús Arroyo<span id="ma_6" style="display:none">, Lué Marcó, Rosa Malavé, Emilia Anzola, Lucy Gómez, José R Domínguez, Jos�� Alvarado</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_6')">+6 more</a></small></i></span><br><small><a href="https://doaj.org/article/78d8c171c3dd496cabe34430d2e0386d" target="_blank" rel="nofollow" title="doaj.org/article/78d8c171c3dd496cabe34430d2e0386d">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="http://revista.ismm.edu.cu/index.php/revistacyf/article/view/2127" target="_blank" rel="nofollow">Evaluación de las arcillas caoliníticas de la manifestación Mir como material cementicio suplementario</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Ciencia & Futuro</i>, 2022 </span><br><span class="r_content"> Se evaluaron las características químicas, mineralógicas y de reactividad puzolánica en las arcillas del depósito arcilloso Mir para su uso como material cementicio suplementario. Se realizaron muestreos para la selección del material arcilloso mediante </span><br><span class="r_sub"><i>Alfredo E. Hidalgo-Suárez<span id="ma_7" style="display:none">, Luis A. Pérez-García, Angel E. Espinosa-Borges, Livan García-Obregón, Carlos G. Herrera-Sánchez</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_7')">+4 more</a></small></i></span><br><small><a href="https://doaj.org/article/09d8183b1bd848b5b97d0faf9b9113da" target="_blank" rel="nofollow" title="doaj.org/article/09d8183b1bd848b5b97d0faf9b9113da">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.31053/1853.0605.v70.n3.20228" target="_blank" rel="nofollow">Embolismo pulmonar de cemento posterior a vertebroplastia percutanea</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista de la Facultad de Ciencias Médicas de Córdoba</i>, 2013 </span><br><span class="r_content">La vertebroplastia representa una técnica mínimamente invasiva para el tratamiento de las fracturas osteoporóticas. Dentro de sus complicaciones se encuentra el embolismo pulmonar, el cuál puede cursar asintomático o con dificultad respiratoria, pudiendo </span><br><span class="r_sub"><i>Marianela Patricia Bedini<span id="ma_8" style="display:none">, Ricardo Arturo Albertini, Santiago Orozco</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+2 more</a></small></i></span><br><small><a href="https://doaj.org/article/29e9608269564e43932578e142866027" target="_blank" rel="nofollow" title="doaj.org/article/29e9608269564e43932578e142866027">doaj</a> </small>   <div id="more_8" style="display:none"><a href="/sci_redir.php?doi=10.31053%2F1853.0605.v70.n3.20228" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.31053/1853.0605.v70.n3.20228'); alert('Copied the doi');">copy doi</a> <small>(10.31053/1853.0605.v70.n3.20228)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/41765798.pdf" target="_blank" rel="nofollow">Study of a hot asphalt mixture response based on energy concepts</a> <b><a href="https://repositorio.unal.edu.co/bitstream/handle/unal/37989/26006-91131-1-PB.pdf?sequence=2&isAllowed=y" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2011 </span><br><span class="r_content">The main objective of the research reported in this paper is to determine the response of a hot mix asphalt (HMA) in terms of both the tensile strength and energy parameters (based on the assessment of the force-displacement curve) as potential tools for </span><br><span class="r_sub"><i>Alvarez Lugo, Allex E.<span id="ma_9" style="display:none">, Botella Nieto, Ramón, Reyes Ortiz, Oscar Javier</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_9')">+2 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/24327064" target="_blank" rel="nofollow" title="core.ac.uk/works/24327064">core</a> </small>   <div id="more_9" style="display:none"><a href="http://www.redalyc.org/pdf/496/49622401005.pdf" target="_blank" rel="nofollow" title="redalyc.org/pdf/496/49622401005.pdf">redalyc.org (pdf)</a><br> <a href="http://hdl.handle.net/2117/13528" target="_blank" rel="nofollow" title="hdl.handle.net/2117/13528">hdl.handle.net</a><br> <a href="https://upcommons.upc.edu/bitstream/2117/13528/1/DYNA%20a05v78n168.pdf" target="_blank" rel="nofollow" title="upcommons.upc.edu/bitstream/2117/13528/1/DYNA%20a05v78n168.pdf">upcommons.upc.edu (pdf)</a><br> </div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+3 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.22974/jkda.2022.60.11.001" target="_blank" rel="nofollow">Cemento-osseous dysplasia in need of careful examination : a case report</a> <b><a href="https://www.jkda.or.kr/upload/pdf/jkda-2022-60-11-001.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: bronze" title="open access: bronze" width="16" height="16">, 2022 </span><br><span class="r_sub"><i>Ju-Yeon Cho</i></span><br><small><a href="https://openalex.org/W4400515407" target="_blank" rel="nofollow" title="openalex.org/W4400515407">openalex</a> </small>   <div id="more_10" style="display:none"><a href="/sci_redir.php?doi=10.22974%2Fjkda.2022.60.11.001" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.22974/jkda.2022.60.11.001'); alert('Copied the doi');">copy doi</a> <small>(10.22974/jkda.2022.60.11.001)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-humanities/" class="suggestion"onclick="show_loader();"><b>humanities</b></a><br/><a href="/q-art/" class="suggestion"onclick="show_loader();"><b>art</b></a><br/><a href="/q-physics/" class="suggestion"onclick="show_loader();"><b>physics</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-medicine/" class="suggestion"onclick="show_loader();"><b>medicine</b></a><br/><a href="/q-dentistry/" class="suggestion"onclick="show_loader();"><b>dentistry</b></a><br/><a href="/q-materials_of_engineering_and_construction/" class="suggestion"onclick="show_loader();"><b>materials of engineering and construction</b></a><br/></div><div style="display: inline-block; 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