Showing 421 - 440 results of 806 for search '(((singhal OR spinae) OR (aschinger OR ching)) OR (((espina OR spine) OR pinn) OR min))', query time: 0.07s Refine Results
  1. 421
  2. 422
  3. 423
  4. 424
  5. 425

    Investigation of machining parameters for the multiple response optimization of micro electrodischarge milling by Mehfuz, Reyad, Ali, Mohammad Yeakub

    Published 2009
    “…The optimized values of Ra, Ry, TWR, and MRR were 0.04, 0.34 μm, 0.044, and 0.08 mg min−1, respectively for 4.79 μm s−1 feed rate, 0.1 nF capacitance, and 80 V voltage. …”
    Get full text
    Article
  6. 426

    Application of activated carbon from empty fruit bunch (EFB) for mercury [Hg(II)] removal from aqueous solution by Kabbashi, Nassereldeen Ahmed, Mirghani, Mohamed Elwathig Saeed, Jamil, Ili Nadirah

    Published 2011
    “…It was found that the minimum residual concentration of mercury was 0.0075 mg/L (99.53%) at the condition of pH 6.5, agitation speed of 100 rpm, contact time of 70 min and AC dosage of 20 mg. This value was considered acceptable as it met the requirement of the Department of Environment, Malaysia.…”
    Get full text
    Article
  7. 427

    Statistical optimization of for chromium (IV) removal on aqueous solution using chitosan by Kabbashi, Nassereldeen Ahmed, Daoud, Jamal Ibrahim, Muyibi, Suleyman Aremu, Qudsieh, Isam Y.

    Published 2011
    “…The experiment was described by varying chitosan dosage (10-30 mg), pH (5-8), contact time (10-90 min) and agitation speed (50-250 rpm). The initial chromium concentration was fixed to 20 mg/L. …”
    Get full text
    Article
  8. 428

    Straightforward synthesis of novel 1-(2'-α-O-D-glucopyranosyl ethyl) 2-arylbenzimidazoles by Arumugam, Natarajan, Abdul Rahim, Aisyah Saad, Abd Hamid, Shafida, Osman, Hasnah

    Published 2012
    “…The reduction and cyclocondensation steps for the aglycone synthesis proceeded efficiently under microwave irradiation to afford the appropriate benzimidazoles in excellent yields within 2-3 min. Glycosylation of the hydroxyethyl aglycones with the perbenzylated 1-hydroxy- glucopyranose, pretreated with the Appel-Lee reagent, followed by catalytic hydrogenolysis delivered the desired 1-(2'-α-O-D-glucopyranosyl ethyl) 2-aryl-benzimidazoles in a simple and straightforward manner.…”
    Get full text
    Article
  9. 429

    Cooling of motorcyclist helmet with thermoelectric module by Hrairi, Meftah, Abdullah, Abdullah F., Ahmed, Mirghani Ishak

    Published 2013
    “…The numerical and experimental results showed a good agreement and indicated that the temperature inside the helmet was reduced from 25.5°C to 19.3°C in approximately 6 min.…”
    Get full text
    Article
  10. 430

    Thermal analysis of kenaf sandwich panel by Johari, Norhasnidawani, Hassan, Noor Azlina, Halim, Zahurin

    Published 2013
    “…The temperature profile was from 27°C to 1000°C at a heating rate of 10°C/min. In this study, result shows that degradation of composites starts to occur at about 180°C. …”
    Get full text
    Article
  11. 431

    Isolation of individual hop iso-α-acids stereoisomers by β-cyclodextrin by Khatib, Alfi, Wilson, Erica G., Supardi, Moses, Verpoorte, Robert

    Published 2010
    “…The separation from the mixture of stereoisomers was achieved by complexation, using ethanol:water (1:2, v/v) as a solvent at a temperature of 50 °C for 30 min. The molar ratio of iso-α-acids sample to β-cyclodextrin for complexation was 1:1. …”
    Get full text
    Article
  12. 432

    Empirical modelling of vibration in micro end milling of PMMA by Ali, Mohammad Yeakub, Mohamed, Abd. Rahman, Khan, Ahsan Ali, Asfana, Banu, Lutfi, M., Fahmi, M. I.

    Published 2013
    “…The optimum solution for minimum average vibrationis 64.3 Hz with spindle speed 2500 rpm, feed rate 2 mm/min and depth of cut 1.5 ìm. These micro end milling parameters are suitable to machine PMMA to get high precision. …”
    Get full text
    Article
  13. 433

    Autonomic nervous system mediates the hypotensive effects of aqueous and residual methanolic extracts of Syzygium polyanthum(Wight) Walp.var.polyanthum leaves in anaesthetized rats by Ismail, Azlini, Mohamed, M., Sulaiman, Siti Amrah, Wan Ahmad, W. A. N.

    Published 2013
    “…Blood pressure and heart were monitored for 20 min. AESP and met-AESP induced significant dose-dependent hypotension, but only 100 mg/kg AESP caused mild bradycardia (…”
    Get full text
    Article
  14. 434

    Tool wear during milling laminated carbon fibre reinforced plastic by Muhamad Khairussaleh, Nor Khairusshima, A.K.M, Amin, C.H., Che Hassan, A.G. , Jaharah

    Published 2015
    “…Cutting speed of 160–194 m/min and a feed rate of 0.14–0.225 mm/tooth on solid uncoated carbide during the milling process were discussed. …”
    Get full text
    Article
  15. 435

    Poly(Lactic Acid) (PLA)-reinforced Kenaf Bast Fiber Composites: The Effect of Triacetin by Othman, Maizatulnisa

    Published 2010
    “…The composites, with different fiber loading and triacetin content, were prepared by melt blending techniques using a Brabender internal mixer at 60 rpm and 170�C for 10 min and their properties were examined. Pure PLA was used as a reference for the biocomposite samples. …”
    Get full text
    Article
  16. 436

    Optimization of operating conditions of rotary drum bioreactor for lignin peroxidise production by solid state by Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Al-Mamun, Abdullah, Qudsieh, Isam Y., Suardi, M.

    Published 2007
    “…The maximum production of LiP was 475.8 U/L while the theoretical yield was 439.6 with the optimum aeration and agitation of 30 l/min and 15 rpm respectively using RDB by solid state bioconversion.…”
    Get full text
    Proceeding Paper
  17. 437
  18. 438
  19. 439

    Effect of multiple extrusions and influence of PP contamination on the thermal characteristics of bottle grade recycled PET by Itim, Bachir, Philip, Mathew

    Published 2015
    “…The thermal characteristics of bottle grade recycled PET pellets contaminated with 5% PP prepared by multiple extrusions were studied by differential scanning calorimetry (DSC) at constant heating rate of 10 degrees C/min for various extrusion cycles. The peak temperature of crystallization Tc, the enthalpy of crystallization dHc and the degree of crystallinity Xc were found to be dependent on the number of extrusion cycles. …”
    Get full text
    Article
  20. 440

    Pembangunan dan penilaian modul berbantukan komputer bagi subjek pemasaran : Politeknik Port Dickson by Mokhtar, Syamsiah

    Published 2004
    “…Data dikumpulkan melalui kaedah soal selidik dan dianalisis berdasarkan kekerpan, peratusan dan skor min dengan menggunakan perisian Statistical Package For Social Sciene (SPSS) versi 11.0. …”
    Get full text
    Get full text
    Get full text
    Thesis