ملخص البحث سعى هذا البحث من خلال المنهج الوصفي الميداني إلى تحليل التفاعل الفصلي بين المُعَلِّم والدارسين لعَيِّنة مكوّنة من 10 معلمينَ تابعين لمركز اللغات في الجامعة الإسلامية العالمية في ما
Particle image velocimetery was used in a low-speed wind tunnel to investigate and characterize wing tip vortex structures. A rectangular wing of a SWIM model was used as a vortex generator in two different configurations, (i) plain wing and (ii) flapped wing with trailing edge flap extended at 20 degrees. Vortex flow quantities and their dependenc
Modal insan adalah indikator atau petunjuk penting dalam pembangunan sesebuah Negara. Ada negara yang maju tidak memiliki sumber hasil bumi yang banyak dan negara seperti ini bergantung kepada modal insannya untuk membangun negara. Ada juga negara yang kaya dengan sumber asli buminya tetapi kerana lemah pada pembinaan modal insannya, Negara itu tid
Mengikut Akta Pendidikan 1996: Peraturan-Peraturan Pendidikan (Kurikulum Kebangsaan) 1997, Kurikulum bermaksud “satu program pendidikan yang termasuk kurikulum dan kegiatan kokurikulum yang merangkumi semua pengetahuan, kemahiran, norma, nilai, unsure kebudayaan dan kepercayaan untuk membantu perkembangan seseorang murid dengan sepenuhnya dari se
In this study, optimization of process parameters such as moisture content, incubation temperature and initial pH (fixed) for the improvement of citric acid production from oil palm empty fruit bunches through solid state bioconversion was carried out using traditional one-factor-at-a-time (OFAT) method and response surface methodology (RSM). The p
يهدف تعليم اللغة الثانية واللغة العربية خاصة إلى إنجاز المتعلم في تعلمه اللغة المدروسة. والجدير بالذكر أنه قد يعود بعض من عوامل النجاح والإنجاز في تعلم اللغة الثانية على المتعلم نفسه. ومن مواص
Problem statement: Titanium alloys have been used widely in the aerospace, chemical and petroleum industry because of their high specific strength, fracture resistance and superior resistance to corrosion. Titanium alloys have a very high strength-to-weight ratio making them very suitable for aircraft engines and airframe manufacture. Approach: The
This paper presents an approach to establish models for tool life in end milling of titanium alloy Ti–6Al– 4V using uncoated carbide inserts under dry conditions. Small central composite design (CCD) was employed in developing the tool life model in relation to primary cutting parameters such as cutting speed, axial depth of cut and feed. Flank
This paper presents the investigation of tool life improvement in end-milling of Titanium Alloy Ti-6Al-4V through workpiece preheating. End milling tests were conducted on Vertical Machining Centre with full immersion cutting. Induction heating was utilized during end milling for preheating. The titanium alloy Ti-6Al-4V bar was used as the workpiec
This paper presents an approach in developing the first and second-order surface roughness models at 95% confidence level for end milling of titanium alloy Ti-6AI-4V using PCD inserts. The surface roughness models developed were for room temperature machining and preheated experiments. The cutting parameters for room temperature machining were the