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نتائج البحث

   (101 - 150 من 256)
مقالات

The Thermoelectric Power of Transition Metal Monoxides Cu1-x TMx O (TM= Mn, Co, Ni, Cd)‎ alloys

بواسطة: ك. أ. محمد. مؤتة للبحوث و الدراسات : سلسلة العلوم الطبيعية و التطبيقية. مج. 17، ع. 3 (2002)، ص ص. 9-25، 17ص.

الموضوعات: البلورات؛ الخواص الحرارية؛ الخواص الكهربائية؛ السبائك

رسائل جامعية

دراسة الخصائص الحرارية و الميكانيكية لمادة النوفولاك و متراكباتها

بواسطة : الصافي، رولا عبد الخضر عباس. ماجستير؛ الجامعة التكنولوجية؛ 2001

الموضوعات: البوليمرات؛ الخواص الحرارية؛ الخواص الميكانيكية

رسائل جامعية

دراسة الخواص الميكانيكية المواد المركبة المقواة بقشور الألمنيوم

بواسطة : الخفاجي، حسين محمد حسين. ماجستير؛ الجامعة التكنولوجية؛ 1999

الموضوعات: الخواص الحرارية؛ الخواص الميكانيكية؛ راتنجات الإيبوكسي؛ الألومنيوم

رسائل جامعية

دراسة تركيز رمل الزجاج أرضمة للصناعات الزجاجية اللاتقليدية

بواسطة : دينا عادل عبد الملك. ماجستير؛ الجامعة التكنولوجية؛ 1998

الموضوعات: الخواص الحرارية؛ الخواص الميكانيكية؛ الزجاج

رسائل جامعية

استخدام السبائك فائقة اللدونة في تصنيع القوالب

بواسطة : الجواهري، رائد عيسى. ماجستير؛ الجامعة التكنولوجية؛ 1981

الموضوعات: الخواص الحرارية؛ السبائك؛ الصورة النمطية

مقالات

Improving daylighting and thermal performance in Sports Hall buildings with Phase Change Materials (PCM)‎ to reduce energy consumption

By: Abbas, Marwah Muhammad; Nur al-Din, Ahmad Muhammad. International Design Journal. Vol. 13, no. 6 (Nov. 2023), pp.461-482, 22 p.

Subjects: Sports facilities; Thermal properties

مقالات

Thermal performance of an evacuated-tube solar collector using nanofluids and an electrical curtain controlled by an artificial intelligence technique

By: Rashid, Husam J.; Sultan, Khalid F.; Aniad, Husam S.. Engineering and Technology Journal. Vol. 40, no. 1 (2022), pp.8-19, 12 p.

Subjects: Artificial intelligence; Nanomaterials; Solar radiation; Thermal properties

مقالات

Invalidity of isothermal analysis in estimating the thermal performance of stirling engine and cryocooler

By: Karim, Hayla Jabbar; Ibrahim, Ali Numan; al-Hamdani, Ali Abd al-Rida F.. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 21, no. 4 (Dec. 2021), pp.274-288, 15 p.

Subjects: Heat transfer; Solar energy; Temperatures; Thermal properties

مقالات

Influence the ribs in new model of channel path on hydro-thermal performance in serpentine mini- channel heat sink

By: Muhammad, Hind M.; Abud, Basim H.. Journal of Engineering and Sustainable Development. Vol. 25, Special issue (2021), pp.115-123, 9 p.

Subjects: Fluid mechanics; Heat sinks; Heat transfer; Pressure; Thermal properties

مقالات

The effect of plate geometry of flat plate solar collector under variable heat flux

By: al-Khafaji, Muhammad H.; Abud, Basim H.; al-Hamdu, Muhammad H.. Journal of Engineering and Sustainable Development. Vol. 25, Special issue (2021), pp.108-114, 7 p.

Subjects: Temperatures; Thermal efficiency; Thermal properties; Water; Water properties

مقالات

Enhancing heat transfer coefficient and breakdown strength of mineral oil by (AL2O3 and Tio2)‎ nanoparticles

By: Ali, Muhammad M.; Majid, Amir H.. Journal of Engineering and Sustainable Development. Vol. 25, Special issue (2021), pp.33-38, 6 p.

Subjects: Heat transfer; Thermal properties

مقالات

Experimental study of steam generation by parabolic trough concentrator with two axes tracking

By: Rahimah, Yasamin S.; Bidaywi, Bashar O.. Journal of Engineering and Sustainable Development. Vol. 25, Special issue (2021), pp.15-24, 10 p.

Subjects: Nasogastric intubation; Temperatures; Thermal efficiency; Thermal properties

مقالات

Enhancement of heat transfer of double tube heat exchanger with inner twisted spiral tube

By: Gomaa, Abdalla; Abd al-Majid, Mahmud; Mahrus, Yasamin. Engineering Research Journal. No. 172 (Dec. 2021), pp.33-49, 17 p.

Subjects: Fluid dynamics; Heat exchangers; Heat transfer; Reynolds number; Thermal properties

مقالات

Thermal performance characteristics of triple-helical tubes heat exchanger with different configurations

By: Gomaa, Abdalla; Abd al-Majid, Mahmud; Jamal, Yahya. Engineering Research Journal. No. 172 (Dec. 2021), pp.46-66, 21 p.

Subjects: Heat exchangers; Heat transfer; Reynolds number; Thermal properties

أوراق مؤتمرات

In vitro buffalo embryo production under heat stress : role of granulosa cells co-culture as a monolayer

By: Fahim, Marwah Said; Ghanim, Nasir; Samy, Romysa…[et al.]. . Annals of Agricultural Science, Moshtohor. Vol. 59, Special issue (2021), pp.103-103, 1 p.

Subjects: Heat exhaustion; Thermal properties

مقالات

The effect of bio skin facades on daylight and thermal performance in eductional space

By: Ghunaymi, Jihad; Subh, Hisham Ahmad; al-Kurdi, Ahmad. Journal of al Azhar University : Engineering Sector. Vol. 16, no. 61 (2021), pp.1330-1354, 25 p.

Subjects: Biomimetics; Sun; Survival; Thermal properties

مقالات

A practical study of the thermal performance of a vacuum tube for solar collector using a double-sided electronic curtain with Nano-Fluid

By: Majid, Nagham; Sultan, Khalid F.; Aniad, Husam S.. Engineering and Technology Journal. Vol. 39, no. 9 (2021), pp.1399-1408, 10 p.

Subjects: Nanofluids; Solar collectors; Solar panels; Thermal properties

مقالات

Effect of wavy fins on thermal performance of double pass solar air heater

By: Jalil, Jalal Muhammad; Nuthim, Rasha F.; Hamid, Mustafa M.. Engineering and Technology Journal. Vol. 39, no. 9 (2021), pp.1362-1368, 7 p.

Subjects: Air masses; Solar radiation; Thermal efficiency; Thermal properties

مقالات

Improving energy efficiency performance utilizing building envelope design in high standard housing in Egypt

By: Shawkat, Marwah Samir A.; Diyab, Muhammad Abd al-Majid; Abd al-Aziz, Ahmad Halim Husayn. Engineering Research Journal. No. 171 (2021), pp.59-79, 21 p.

Subjects: Case studies; Climatic changes; Cooling load; Dwellings; Thermal properties

مقالات

Simulation of performance for 140 MW Thermal power station at alkuraymat using solar parabolic trough concentrators with thermal storage

By: Taiea, A. M.; Ibrahim, M. M.; Megalla, K. F.…[et al.]. Engineering Research Journal. No. 171 (2021), pp.1-19, 19 p.

Subjects: Heat storage; Renewable energy sources; Solar energy; Thermal energy; Thermal power stations

مقالات

Conventional and advanced glazing technologies for enhancing thermal and lighting performance

By: al-Shmawi, Aya Walid Yahya Abd al-Hadi; Fajjal, Ahmad Atif al-Dasuqi; Isa, Abir Muhammad Mustafa. Engineering Research Journal. No. 171 (2021), pp.1-15, 15 p.

Subjects: Cooling load; Thermal properties

مقالات

Numerical study of heat transfer enhancement by inserting different size balls inside tube

By: Anid, Haydar L.; Khaddur, Dhamya S.. Journal of Engineering and Sustainable Development. Vol. 25, no. 6 (2021), pp.1-11, 11 p.

Subjects: Fluid mechanics; Heat transfer; Pressure; Side effects; Thermal properties

مقالات

Enhancement of heat transfer in double pipe heat exchanger using al2o3-fe2o3 water hybrid nanofluid

By: Qasim, Mawj Karim; Bishr, Hadi Ubayd; Salman, Muhammad Dakhil. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 21, no. 2 (Jun. 2021), pp.148-163, 16 p.

Subjects: Frictional resistance; Heat exchangers; Heat transfer; Thermal properties

مقالات

Experimental study of heat tranfer augmentation using air bubble injection and (Al2O3 water)‎ nanofluid flow in double pipe heat exchangers

By: al-Khafaji, Dirgham Abd al-Husayn Abd al-Hasan; Hamzah, Hamid Kazim; Hadi, Haydar Shakir. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 21, no. 2 (Jun. 2021), pp.96-117, 22 p.

Subjects: Fluid dynamics; Heat exchangers; Heat transfer; Thermal properties

مقالات

Experimental investigation of the optimal location of PCM capsules in a hollow brick wall

By: Abbas, Haydar M.; Jalil, Jalal Muhammad; Ahmad, Subhah T.. Engineering and Technology Journal. Vol. 39, no. 5A (2021), pp.84-96, 13 p.

Subjects: Bricks; Thermal properties; Walls

مقالات

Investigative study of thermal performance of thermosyphon solar collector

Journal of Engineering and Sustainable Development. Vol. 25, no. 2 (2021), pp.46-57, 12 p.

Subjects: Thermal properties

مقالات

Expression of stress-responsive genes in wheat (triticum aestivum)‎ and its progenitors under heat stress

By: Saihi, Muna Muhammad. Alexandria Science Exchange Journal. Vol. 42, no. 1 (Jan. / Mar. 2021), pp.147-153, 7 p.

Subjects: Emmer wheat; Gene expression; Heat exhaustion; Thermal properties; Wheat

مقالات

Thermal performance enhancement of a vertical thermosyphon heat pipe by flow control of the two phases

By: Tamimi, Ala A. B.; Abd al-Rasul, Adnan Abd al-Amir. Journal of Engineering and Sustainable Development. Vol. 25, no. 1 (2021), pp.109-122, 14 p.

Subjects: Computational fluid dynamics; Flow control; Fluid dynamics; Thermal properties

مقالات

Experimental investigation of Thermosyphon thermal performance using different filling ratio

By: Faraj, Talib Z.; Ismail, Samar Jafar; Thyab, Rawad M.. Engineering and Technology Journal. Vol. 39, no. 1A (2021), pp.34-44, 11 p.

Subjects: Distilled water; Thermal properties

مقالات

Double skin green facade in workplace for enhancing thermal performance in greater Cairo

By: Shahin, Ayah Muhammad Abd al-Hayy; Sabri, Hanan Mustafa Kamal; Fajjal, Ahmad Atif al-Dasuqi. Engineering Research Journal. No. 168 (Dec. 2020), pp.1-12, 12 p.

Subjects: Thermal properties

مقالات
6
عدد الاستشهادات
في قاعدة ارسيف

Effect of vitamin C and acetylsalicylic acid supplementation on some hematological value, heat shock protein 70 concentration and growth hormone level in broiler exposed to heat stress

By: Hasan, Ashwaq Ahmad; Asim, Rana Amir Ali. Iraqi Journal of Veterinary Sciences. Vol. 34, no. 2 (2020), pp.357-363, 7 p.

Subjects: Broilers (Chickens); Growth hormones; Heat exhaustion; Thermal properties; Vitamin C

مقالات

Numerical simulation of natural convection for raised-ceiling rooftop heated from below

By: Kamiyu, Ula. Kufa Journal of Engineering. Vol. 11, no. 4 (2020), pp.58-71, 14 p.

Subjects: Fluid dynamics; Heat transfer; Natural convection; Thermal properties

أوراق مؤتمرات

Experimental study of the thermal performance behavior of electric power transformers

By: Azbar, Nawras Muhammad; Jaffal, Haydar Muhammad. Journal of Engineering and Sustainable Development. Vol. 24, Special issue (2020), pp.459-468, 10 p.

Subjects: Electric power; Electrical industry; Maintenance; Natural convection; Thermal properties

أوراق مؤتمرات

Thermal insulation performance of wood-plastic composite panels as alternative to Alucobond cladding sheets for buildings

By: Musa, Hadil Mahmud; Salih, Tawfiq Wasmi Muhammad. Journal of Engineering and Sustainable Development. Vol. 24, Special issue (2020), pp.425-433, 9 p.

Subjects: Composite materials; Mechanical properties; Thermal conductivity; Thermal insulation; Thermal properties

مقالات

A review of solar air heaters : techniques for thermal performance enhancement

By: Hamdun, Umar Muhammad. al-Rafidain Engineering Journal. Vol. 25, no. 2 (Dec. 2020), pp.46-59, 14 p.

Subjects: Solar energy; Solar heaters; Thermal efficiency; Thermal properties

مقالات

Experimental investigation of double pass solar air collector for using in agricultural applications

By: Fahmi, Muhammad Salih; Khalil, Wisam Hashim; Sharif, Amir Jamil. Iraqi Journal of Desert Studies. Vol. 10, no. 2 (2020), pp.98-117, 20 p.

Subjects: Agronomy; Experiments; Fluid mechanics; Heat transfer; Thermal properties

مقالات

Effect of thermal cycling on oxidation of nickel based superalloys in presence of aggressive ions

By: al-Awadi, G. A.; Abd al-Samad, S.; al-Shazli, Izzat. Arab Journal of Nuclear Sciences and Applications. Vol. 53, no. 4 (Oct. 2020), pp.147-154, 8 p.

Subjects: Alloys; Nickel; Oxidation; Thermal properties

مقالات

Analysis of wear, tensile and thermal properties of poly methyl methacrylate filled with licorice particle and pomegranate peels

By: Muhammad, Rim A.; Ata Allah, Marwah Subhi. Engineering and Technology Journal. Vol. 38, no. 10A (2020), pp.1539-1557, 19 p.

Subjects: Licorice; Methyl methacrylate; Peels (Plants); Pomegranate; Thermal properties

مقالات

Prediction of creep-fatigue interaction damage for polyamide 6, 6 composites

By: Abd Allah, Urhan Sabah; Hasan, Shakir Sakran; al-Khazraji, Ahmad Nayif Ibrahim. al-Khwarizmi Engineering Journal. Vol. 16, no. 3 (Sep. 2020), pp.11-21, 11 p.

Subjects: Carbon nanotubes; Glass; Mechanical properties; Temperatures; Thermal properties

مقالات

A review on silicone rubber Montmorillo-Nite nanocomposites

By: al-Ubayd, Dhu al-Fiqar Karim; Habib, Salih Abbas; al-Bu Zahid, Muayyad Abd al-Hasan. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 20, no. 3 (Sep. 2020), pp.269-281, 13 p.

Subjects: Electrical properties; Mechanical properties; Nanocrystals; Rubber; Thermal properties

مقالات

Structural and thermal unusual properties in invar behavior of Ni-Mn alloys

By: Dahham, Ashwaq Tariq; Darwish, Salih Yunus; Jasim, Ismail Khalil. Baghdad Science Journal. Vol. 17, no. 2 (Special issue) (2020), pp.629-632, 4 p.

Subjects: Alloys; Magnetic properties; Thermal properties; Transition metals

مقالات

Performance evaluation of two defferent active solar stills

By: Atiyyah, Muna Fawzi Muhammad; al-Sharabasi, Muhibb Muhammad Anis; Yusuf, Muhammad Ali Tawfiq. Zagazig Journal for Agricultural Researches. Vol. 47, no. 3 (2020), pp.735-750, 16 p.

Subjects: Distilled water; Solar distillation; Solar energy; Thermal efficiency; Thermal properties

مقالات

Chemical and thermal investigation on stability of tanuma formation using different additives with drilling fluids

By: Muhammad, Khalid; al-Wasiti, Asawer Abd al-Rasul; al-Badri, Maysaa Ali. Journal of Engineering. Vol. 26, no. 5 (May. 2020), pp.82-94, 13 p.

Subjects: Argillaceous rocks; Chemical properties; Drilling fluids; Thermal properties

مقالات

Numerical investigation on heat transfer enhancement and turbulent flow characteristics in a high aspect ratio rectangular duct roughened by intersecting ribs with inclined ribs

By: Musa, Mundhir Abd Allah; Dhib, Ali Husayn Fadil. Journal of Engineering. Vol. 26, no. 5 (May. 2020), pp.20-37, 18 p.

Subjects: Fluid dynamics; Heat transfer; Thermal properties; Turbulent flow

مقالات

A novel application for parabolic trough solar collector based on helical receiver tube and Nano-fluid with a solar tracking mechanism

By: Hamidi, Sad Tami. Engineering and Technology Journal. Vol. 38, no. 5A (2020), pp.656-668, 13 p.

Subjects: Nanostructures; Solar energy; Thermal properties

مقالات

Structural, mechanical and thermal properties of low density Polyethyline biomass composite : effects of particle size

By: Gbenebor, Oluwashina; Osabumwenre, Festus; Adeosun, Samson Oluropo. Kufa Journal of Engineering. Vol. 11, no. 2 (Apr. 2020), pp.68-84, 17 p.

Subjects: Mechanical properties; Polyethylene; Thermal properties

مقالات

Experimental investigation of thermal performance of a solar chimney provided with a porous absorber plate

By: Hammud, Bashair Abd al-Karim; al-Safi, Muhammad Abd al-Rauf Nimah. Journal of Engineering. Vol. 26, no. 4 (Apr. 2020), pp.1-20, 20 p.

Subjects: Metal foams; Solar energy; Thermal properties; Ventilation

مقالات

Analysis of thermal and insulation performance of double glazed window doped with paraffin wax

By: Jalil, Jalal Muhammad; Salih, Salih M.. Engineering and Technology Journal. Vol. 38, no. 3A (2020), pp.383-393, 11 p.

Subjects: Paraffin wax; Thermal properties

مقالات

Thermal performance analysis of compact heat exchangers for thermoelectric generators

By: Husayn, Duha Muhammad Hasan; Musa, Mundhir Abd Allah. Journal of Engineering. Vol. 26, no. 3 (Mar. 2020), pp.33-45, 13 p.

Subjects: Ferroelectricity; Heat exchangers; Internal combustion engines; Thermal properties

مقالات

A review on numerical analysis of RC flat slabs exposed to fire

By: Naji, Hanadi Fadil; Mazlum, Mutazz Kazim; Khalid, Nibras Nizar Abd al-Hamid. Tikrit Journal of Engineering Sciences. Vol. 27, no. 1 (2020), pp.1-5, 5 p.

Subjects: Finite element method; Numerical analysis; Thermal properties

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