single screw and twin screw extruders

... of Twin Screw and Single Screw Extruders 259 14.10 Elongational Flow Mixing .261 14.11 Elimination of Gels 262 References 263 15 Compounding with Single Screw ... normally associated with twin screw extruders, and conversion to products associated with single screw extruders Consequently, the latter’s potential mixing performance and economic gains tend ... 7.6.4 Shear-Ring Screw 127 iii Mixing in Single Screw Extrusion 7.7 Barrier Flight Screws versus Conventional Screws 127 References 131 Screw Channel Mixing and the Application...

Ngày tải lên: 02/04/2014, 15:48

... convex Banach space X, and let t : E → E and T : E → FB E be a single- valued and a multivalued nonexpansive mapping, Fixed Point Theory and Applications respectively, and Fix t ∩ Fix T / ∅ satisfying ... Fix T standing for the set of fixed points of a mapping T and Fix t ∩ Fix T standing for the set of common fixed points of t and T Precisely, a point x is called a common fixed point of t and T if ... subset of a uniformly convex Banach space X, and let t : E → E and T : E → FB E be a single- valued and a multivalued nonexpansive mapping, respectively, and Fix t ∩ Fix T / ∅ satisfying Tw {w} for...

Ngày tải lên: 21/06/2014, 11:20

... material and 2,4-D the guest anion For ZANDI, a band at 3,438 cm-1 corresponds to the OH internal hydrogen bond, while a band at 1,614 cm-1 corresponds to the carboxylate ion and this band overlapped ... 18 h with continuous agitation The ZAN and ZANDI formed were cooled, centrifuged and washed several times, dried and kept in sample bottles for further use and characterizations Characterization ... appeared at 768 cm-1 and 804 cm-1 [32] The other two bands that appeared at 620 and 428 cm-1 can be attributed to the Al–OH and Zn–Al–OH bonding vibrations, respectively Band at 1,384 cm-1 in...

Ngày tải lên: 22/06/2014, 00:20

... contributions HP participated in the sequence alignment and drafted the manuscript and VY participated in its design and coordination The authors read and approved the manuscript Author Details 1Cardiothoracic ... surgeons Patients must be able to withstand the procedure, and they must be told that the operative mortality is to times higher than what is expected after standard pneumonectomy [5] Nevertheless, ... observe a high local and distal recurrence rate in patients with pathological N2 disease; this probably outlines aggressive disease and therefore a very close follow up and post operative chemoradiation...

Ngày tải lên: 10/08/2014, 09:22

... Inc., Columbia, Maryland) to generate a standard curve The DNA stocks were serially diluted with RNase- and DNase- free water and/ or with CVL fluids pooled from HIV (+) and HIV (-) women whose ... evaluated using within and between assay measures of efficiency (slope of standard curve), linearity (R-square) and reproducibility (mean threshold (Ct) values, standard deviation (SD) and coefficient ... the assay, single use panels of serial dilutions were prepared immediately upon receipt of the DNA stock and stored at -20°C until further use Standards were analyzed in duplicates and used to...

Ngày tải lên: 12/08/2014, 02:20

... and 2, and Tables and In the sham-operated sheep, all variables remained unchanged throughout the study Haemodynamic and extravascular lung water measurements Figure and Table show that LPS and ... of EVLWIST and EVLWIG values were 7.5–21.0 ml/kg and 4.9–14.5 ml/kg According to the BlandAltman analysis, the mean difference between EVLWIST and EVLWIG was 4.91 ml/kg, with upper and lower limits ... ml/kg and 9.3 ml/kg relative to the LPS and the sham-operated groups, corresponding to increments of 54% and 104%, respectively (P < 0.05) PVPI increased by 40% after LPS administration and by...

Ngày tải lên: 12/08/2014, 20:20

... biology and disease 18 1.4.2.2 N-terminal hum CaV1.2 isoforms and implication on structure and function relationship 20 1.4.2.3 Exons 21/22, 31/32 and cassette exon 33 and its ... anxiety to serve and protect and to increase the survival chances has been lost In humans and rodents, limbic and cortical areas as the amygdala, hippocampus, thalamus, hypothalamus and the prefrontal ... configuration: detecting single ion channels 41 2.4.2 The Single- Channel Setup 43 2.4.3 Experimental design and theoretical background 43 2.4.4 Data analysis and statistics ...

Ngày tải lên: 08/09/2015, 19:30

... Shaja Khan Abdul Kassim, Tan Lye Heng, and Wong Chew Yuen They always warmly and kindly extend their helping hands whenever needed and I enjoy brotherly and sisterly relationship with them which ... both physical modeling and numerical simulation to thoroughly investigate the behavior of single piles and pile groups subjected to dragloads and simultaneous dead loads and transient live loads ... generous helps and various supports Finally, I would like to dedicate this thesis to my dearest wife, Lu Yu Xia, and my loveliest daughter, Shen Yuan Yuan, who are always caring and understanding which...

Ngày tải lên: 11/09/2015, 16:08

... fractional bandwidth is about 8% S21 S11 Fig 2.6: Measured and Simulated S11 and S21 results of the bandpass filter The out-of-band response is also measured and shown in Figure 2.7 A second passband ... microstrip and its (b) equivalent circuit 65 5.7 ADS definition for the section of arm comprising of (a) BRS only and (b) LGD underneath BRS 72 5.8 Simulated and measured results for (a) narrow band and ... has been sandwiched The coupling was induced by a pair of square corner and the amount by its size A stripline T-junction was also utilized to form the I/O for this filter and a X-band bandpass...

Ngày tải lên: 13/09/2015, 21:14

... of a single photon from single atom We will also briefly discuss the single photon generation from the atomic ensemble 2.2 Single Photon from Single Atom Single photon generation from a single ... between the two single photons and for di↵erent atomic ensemble photon bandwidth 2 Single Photon Sources 2.1 Introduction A single photon can be defined in several ways In standard quantum optics ... at �g2 �, emitting a single photon in A comprehensive review on single photon sources and detectors can be found in [37] 2.2 Single Photon from Single Atom the cavity mode Single photon generation...

Ngày tải lên: 30/09/2015, 10:11

... between features and code has received much attention in single system and SPL engineering research However, no comprehensive and practical enough solutions have been proposed, and current solutions ... its relevance in the design of single systems and SPLs, and also motivates it with a running example 2.1 Problem Definition In the software design of single systems and SPLs, the designers may consider ... decisions as in D1, D2, and D3 D1 handles a design issue that occurs in the design of feature F2 D2 handles a design issue that occurs in the design common to features F3 and F4 D3 handles a design issue...

Ngày tải lên: 01/10/2015, 17:26

... Surgery and Research 2009, 4:16 http://www.josr-online.com/content/4/1/16 Figure a) DHS single lag screw, and b) Endovis dual lag screws with self-drilling and self-tapping screw tip a) DHS single ... dual, and one with single cephalic lag screws [24] They concluded that both implants have biomechanical properties which are as favourable as conventional hip screws, and that loading and mode ... lag screw bending in absence of cut- Figure Lag screw failure modes Lag screw failure modes: a) DHS varus collapse and subsequent cut-out failure, b) lag screw bending in absence of cut-out, and...

Ngày tải lên: 20/06/2014, 01:20

... RFERENCES Erkorkmaz, K and Kamalazadeh, A., High Bandwidth Control of Ball Screw Drives, Annals of the CIRP vol 55/1, 2006 Ginsberg, J H., Mechanical and Structural Vibrations Theory and Applications, ... velocity of the rotor and the angular velocity of the screw in x = was considered The fourth and the fifth terms represent the kinetic energy from the distributed rotary inertia and the distributed ... screw and the rigid bearing (Ginsberg, 2001) It is more obvious that the screw has a rigid body motion for the angular displacement; then, the displacement field to describe rotation in the screw...

Ngày tải lên: 13/12/2013, 01:16

... Collecting screw feeders Screw conveyor/feeders Bin discharge screw feeders Metering screw feeders Chapter 4: Screw Construction 4.1 Mechanics of screws 4.2 Screw forms 4.3 Materials of construction and ... crescent and paddle blades, and a host of other shapes The flexibility of screw handling is also exploited in compacting devices, de-watering screws, packing and filling machines, crammer screws ... specializes in screw- type equipment for solids handling, he enjoys a ‘hands-on’ attitude to powder handling problems He has introduced various design innovations and patents in the field and designed...

Ngày tải lên: 01/04/2014, 11:52

... time and increased the amount of blood loss significantly De Peretti et al [20] suggested that fixation by screw and hook constructs, gripping the two vertebrae above the lesion and screws and ... manuscript and designing of data and revising it critically, KCN has contributed in acquisition of data and analysis and interpretation of data, and JHY has contributed in acquisition and analysis ... conception and design of data, analysis and interpretation of data, drafting the manuscript and revising it critically, KJC has contributed in conception and design of data, drafting the manuscript and...

Ngày tải lên: 20/06/2014, 04:20

... on the shorter Lag Screw, therefore, a second cannulated screw was placed into the femoral neck anterior and parallel to the shorter Lag Screw Furthermore, the shorter Lag Screw was also locked ... at the time of revision surgery A shorter Lag Screw was placed and another accessory cannulated screw placed anterior and in parallel to the Lag Screw Figure Most recent AP hip radiograph at ... figures, and drafting/ revising of the entire manuscript MH and CK contributed to the figure collection and to the introduction and case presentation section The patient was evaluated and operated...

Ngày tải lên: 20/06/2014, 04:20

... on the shorter Lag Screw, therefore, a second cannulated screw was placed into the femoral neck anterior and parallel to the shorter Lag Screw Furthermore, the shorter Lag Screw was also locked ... at the time of revision surgery A shorter Lag Screw was placed and another accessory cannulated screw placed anterior and in parallel to the Lag Screw Figure Most recent AP hip radiograph at ... figures, and drafting/ revising of the entire manuscript MH and CK contributed to the figure collection and to the introduction and case presentation section The patient was evaluated and operated...

Ngày tải lên: 20/06/2014, 07:20

... previously described [4] For the patient with L4-5 and L5-S1 disease, the screws at L5 and S1 were initially placed and the trajectory for the L4 pedicle screw was determined to accommodate the percutaneously ... collected and interpreted patient data, and was involved in drafting the manuscript LEM and JEB interpreted patient data and were involved in drafting the manuscript All authors read and approved ... bilateral pedicle screws offers several potential advantages Reduction may be accomplished using simultaneous bilateral screw fixation, thus decreasing the risk of L5 pedicle screw pull-out and limiting...

Ngày tải lên: 10/08/2014, 23:20

... Beutler T, Cochran DJ, Sittig C, Hirt HP, Buser D: Biomechanisal comparison of sandblasted and acid-etched and the machined and acid-etched titanium surface for dental implants Journal of Biomedical ... magnitude between 500 and 3,000 µstrain in the loaded bone layer adjacent to the implant and to achieve a close congruency between the surgically created implantation bed and the implant surface ... containing the implants and surrounding tissues were dissected from all of the animals The block samples were sectioned by a saw to remove unnecessary portions of bone and soft tissue and were prepared...

Ngày tải lên: 11/08/2014, 23:22

... patient and intraosseous screw After distalization intraoral photographs and occlusal radioAfter distalization intraoral photographs and occlusal radiograph of the patient and intraosseous screw ... "U" bend touching the screw The TPA was soldered to the bands, the bands were cemented onto the premolars, and the U bend was bonded to the intraoral neck section of the screw using light-cured ... intraosseous screw and insertion procedure The intraosseous screw (IMF Stryker, Leibinger, Germany) is a pure titanium one-piece device with an endosseous Upper right and left first premolar and first...

Ngày tải lên: 11/08/2014, 23:22