Search Results - "Ahmad Khan, Rizwan"

Effect of biomineralization technique on the strength and durability characteristics of recycled aggregate concrete by Salman Rais, Mohd, Ahmad Khan, Rizwan

“…•Effect of biomineralization technique on the properties of RAC was studied.•The strength and durability of RAC were improved by calcite precipitations…”
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Effect of Sulfate Attack and Carbonation in Graphene Oxide–Reinforced Concrete Containing Recycled Concrete Aggregate by Devi, Sanglakpam Chiranjiakumari, Khan, Rizwan Ahmad

“…AbstractSulfate attack and accelerated carbonation tests were conducted on five concrete mixes made with 50% recycled concrete aggregate (RCA) and 30% fly ash…”
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Effect of Immobilized Bacteria in Diatomaceous Earth and Reused Concrete Aggregate in Recovering Properties of Self-Healing Recycled Aggregate Concrete by Rais, Mohd Salman, Khan, Rizwan Ahmad

“…The development of microcracks in recycled aggregate concrete (RAC) directly impacts its durability; hence, these cracks need to be treated. The authors…”
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Roll of Newtonian and Non-Newtonian Motion in Analysis of Two-Phase Hepatic Blood Flow in Artery during Jaundice by Singh, Abha, Khan, Rizwan Ahmad, Kushwaha, Sumit, Alshenqeeti, Tahani

“…Biomathematics is an interdisciplinary subject consisting of mathematics and biology, which is widely applicable for the analysis of biological problems. In…”
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Mechanical and Durability Characteristics of High Performance Concrete Using Copper Slag as Fine Aggregate by Raghubir SINGH, Rizwan Ahmad KHAN

“…This paper reports the results of an experimental study on the high performance concrete made with copper slag as fine aggregate. The percentage of Copper…”
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Mechanical and durability performance of concrete incorporating graphene oxide by Sanglakpam Chiranjiakumari DEVI, Rizwan Ahmad KHAN

“…This current investigation was conducted to explore the influence of graphene oxide (GO) on the mechanical and durability properties of normal concrete. A…”
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A Comprehensive Analysis of Turnout, Switching, and Nonlinear Control Technique to Enhance Safety, Efficiency, and Capacity in Hyperloop by Almujibah, Hamad, Khan, Rizwan Ahmad, Zain Ul Abideen, Farrukh, Shabbir Ali, Amir, Almakrami, Hussain, Karraz, Khaldoun, Arif, Jawad

“…This paper deals with a detailed analytical approach to design the turnout and guidance mechanism of the Hyperloop based on magnetic forces through a…”
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Neonatal Intestinal Obstruction: When to Suspect Duplication Cyst of Bowel as the Cause by Khan, Rizwan Ahmad, Wahab, Shagufta, Ghani, Imran

“…Duplication cyst is a rare cause of neonatal intestinal obstruction. Their most common location is the small intestine. The clinical presentation is extremely…”
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Experimental investigation on the strength and durability properties of bacterial self-healing recycled aggregate concrete with mineral admixtures by Rais, Mohd Salman, Khan, Rizwan Ahmad

“…•The self-healing properties acquired by bacteria in RAC were investigated.•SEM, EDS and XRD analysis of bacterial precipitates were performed.•The surface…”
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Persistent port-site sinus in a patient after laparoscopic cholecystectomy:watch out for gallbladder tuberculosis by Mansoor, Tariq, Rizvi, Syed Amjad Ali, Khan, Rizwan Ahmad

“…BACKGROUND:The gallbladder is rarely affected by mycobacterium tuberculosis.The diagnosis of gallbladder tuberculosis is often not suspected prior to surgery…”
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Congenital rectovestibular fistula associated with rectal atresia: A rare occurrence by Khan, Rizwan, Chana, Rajendra

“…We report a rare variety of anorectal malformation, rectal atresia associated with rectovestibular fistula. The case was successfully treated by posterior…”
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Influence of industrial waste and mineral admixtures on durability and sustainability of high-performance concrete by Singh, Raghubir, Haq, Moinul, Khan, Rizwan Ahmad

“…The present research explores the strength, durability, microstructure, embodied energy, and global warming potential investigations made toward cleaner…”
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Advanced presentation of Gallbladder cancer: Epidemioclinicopathological study to evaluate the risk factors and assess the outcome by RIZWAN AHMAD KHAN, WAHAB, Shagufta, MOHAMMAD AMANULLAH KHAN, SIDDIQUI, Shahid, MAHESHWARI, Veena

“…To evaluate the risk factors and assess the short-term prognosis and independent prognostic factors of cases of gallbladder cancer. A retrospective analysis of…”
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Compressive strength and durability behavior of graphene oxide reinforced concrete composites containing recycled concrete aggregate by Devi, Sanglakpam Chiranjiakumari, Khan, Rizwan Ahmad

“…This investigation was carried out to encourage the use of recycled concrete aggregate (RCA) in the construction industry. The enhancement in performance of…”
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Tripedus: A form of rachipagus twinning by Khan, Rizwan Ahmad, Wahab, Shagufta, Ghani, Imran

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Giant angiomyolipoma associated with a dilated vessel prone to hemorrhage by Wahab, Shagufta, Ahmad Khan, Rizwan, Thapa, Manjari, Wahab, Arif, Ahmad, Ibne

“…Angiomyolipomas are benign neoplasms of the kidney which can clinically mimic renal malignancy. The imaging features are quite characteristic, and diagnosis…”
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Neonatal Intracranial Ischemia and Hemorrhage : Role of Cranial Sonography and CT Scanning by Khan, Imran Ahmad, Wahab, Shagufta, Khan, Rizwan Ahmad, Ullah, Ekram, Ali, Manazir

“…To evaluate the role of cranial sonography and computed tomography in the diagnosis of neonatal intracranial hemorrhage and hypoxic-ischemic injury in an…”
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Spontaneous intestinal perforation in neonates: is surgery always indicated? by Khan, Rizwan Ahmad, Mahajan, Jai Kumar, Rao, Kataragadda Lakshmi Narasimha

“…The usual accepted mode of treatment of neonates with necrotizing enterocolitis (NEC) and pneumoperitoneum is surgical. However, in a select group of patients…”
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Sustainable use of different wastewater in concrete construction: A review by Varshney, Harshit, Khan, Rizwan Ahmad, Khan, Iqbal Khaleel

“…Concrete production is consuming an enormous quantity of water for making fresh concrete. Around one billion tonnes of freshwater is used for washing…”
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RETRACTED: Influence of graphene oxide on sulfate attack and carbonation of concrete containing recycled concrete aggregate by Chiranjiakumari Devi, Sanglakpam, Ahmad Khan, Rizwan

“…This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy). This article has been…”
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