questions for discussion of shipping and maritime transport

... application of inathomatical models of long wave iuducod circulation and the inodol of polhitaiit transport for difFcrcnt shallow basins The purpose of our work was to build a systoiii of computer ... Mathematical siiiinlatioii of the svstem of wind circulation, ter­ ritorial water and tidal affcct in small bays and coastal areas National Center for Science and Technology, Institute of Oceanography Aiarine ... calculation of cm rout tiold or, siiimltaiieonsly, of the curroiit field and field of pollut ant conci'iitratioii ill a coastal basin with its complex real coastiiiio and bathviiietrv The Kvsnlts of cxporiiuoiits...

Ngày tải lên: 11/12/2017, 12:05

... method for generating random values of x using a generator of random numbers uniformly distributed in (0,1) The randomness of x is guaranteed by that of ξ Notice that x is the (unique) root of the ... integrand takes the same time for both Monte Carlo and numerical quadrature Moreover, the amount of numerical work needed for performing the rest of the calculation (sums and averages) is similar for ... simulation of electrons and positrons We are particularly grateful to A Riveros for his enthusiastic and friendly support over the years, and for guiding us into the field of microanalysis and x-ray...

Ngày tải lên: 21/12/2016, 10:38

... of Exchange CHAPTER I - Issue and Form of a Bill of Exchange Article A bill of exchange contains: The term 'bill of exchange' inserted in the body of the instrument and expressed in the language ... Document Information (metadata) Convention Providing a Uniform Law For Bills of Exchange and Promissory Notes (Geneva, 1930) The League of Nations Articles I - XI [Omitted] TITLE I - Bills of Exchange ... beside 17 the name of the drawee is deemed to be the place of payment, and at the same time the place of the domicile of the drawee A bill of exchange which does not mention the place of 18 its issue...

Ngày tải lên: 22/10/2013, 10:15

... roles of ANGPTL2 and ANGPTL6 ⁄ AGF in obesity and related metabolic diseases, and discuss whether these ANGPTLs could be targets for the prevention and treatment of these conditions Suppression of ... expression of other inflammatory cytokines In addition, because ANGPTL2 null mice survive and grow normally, it is predicted that the suppression of ANGPTL2 signaling has few side effects Therefore, for ... Induction Fig Schematic diagram showing the roles of ANGPTL2 and ANGPTL6 ⁄ AGF in obesity and related metabolic diseases The expression of ANGPTL2 and ANGPTL6 ⁄ AGF is induced in obese conditions...

Ngày tải lên: 14/02/2014, 22:20

... Statistics of the BioScope corpus The 2nd and 3d columns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and speculative sentences 70% of the ... compiled list of lexico-syntactic rules for identifying their scopes For the performance of the rule based system on identifying speculation scopes, they report 61.13 and 79.89 accuracy for BioScope ... rules and 3,043 speculation scope rules were extracted from the training dataset To identify a more general set of rules (and increase recall) we next performed a simple transformation of the...

Ngày tải lên: 20/02/2014, 04:20

... Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American Welding Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American ... Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American Welding Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American ... Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American Welding Society, Inc September 16, 1999 10:13:17 Information Handling Services, COPYRIGHT 1999 American...

Ngày tải lên: 12/03/2014, 17:57

... vomiting, type and duration of surgery, the use of opioid during surgery, the requirements of postoperative analgesia and antiemetic drug The VAS, episode of vomiting and side effect of ginger such ... Therefore, the objective of the present study was to study the effectiveness of ginger in a larger dose (1.5 gm) for prevention of nausea and vomiting after gynecological laparoscopy Material and ... groups in terms of age, weight, occupation, past history of illness, history of post operative nausea vomiting, type and duration of surgery The use of opioid during surgery and post operative...

Ngày tải lên: 22/03/2014, 11:20

... Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher No responsibility is accepted for the accuracy of information ... potential for a variety of new applications, in the area of imaging and precision micromachining (Langford, 2001; Seliger, 1979) As a result, the FIB has recently become a popular candidate for fabricating ... of nanoquantum mechanical electron devices and their applications Classification of machining Micromachining is the basic technology for fabrication of micro-components of size in the range of...

Ngày tải lên: 21/06/2014, 02:20

... the spectrum of applications for microfabrication techniques The width and depth of most microfluidic channels fall in the range of 10-1000 µm, and this feature size is thus small for conventional ... such as valves, pumps, and injectors, and often some optical and electrical components for integrated control and sensing Unlike wet and dry etching which must be carefully formulated to achieve ... volumes of >1 million parts are required to recover this cost For part volumes from to million, laser microfabrication offers an excellent balance between speed, cost, and accuracy for microfluidics...

Ngày tải lên: 21/06/2014, 02:20

... principally in the form of through-cutting of plastic laminates A great many applications for microfluidics demand disposable cartridges for the liquid contacting elements of the system Disposable ... construction of microfluidic cartridges from a series of laser-cut plastic laminates which are aligned and bonded together This method of fabrication offers enormous flexibility in both the design of the ... order to understand the nature of this absorbance, the simulated surface current densities in the top resonator structure of spiral and the lower resonator structure of OCSRRs for 2.43 and 2.54 GHz...

Ngày tải lên: 21/06/2014, 02:20

... 14 (c)) Fig 14 SEM images of trenches laser micromachined at different focus offset planes: (a) small offset of 300 μm; (b) optimal offset of 450 μm; (c) large offset of 600 μm The pulse energy, ... point of sapphire and GaN, which is in the range from 2040 °C to 2500 °C Fig FE-SEM image of a GaN/sapphire wafer after laser micromachining, the interface of GaN and sapphire and the brim of the ... The expanded and collimated beam was guided by several laser mirrors and focused onto a piece of GaN-on-sapphire sample (emission wavelength = 470 nm, thickness of GaN = μm and thickness of sapphire...

Ngày tải lên: 21/06/2014, 02:20

... that at higher bandwidth for current and near future requirements for telecom and datacom systems, the application of OI at the backplane is unavoidable It was argued that the cost of solving the ... finish micro- and nano-fabrications This is particularly true for hard and delicate materials This is largely due to its wavelength, pulse duration, and of course its pulse energy allowing for what ... the centre of the profile, I is the intensity at any other point, and r is the radius of the beam taken at a point where the beam axis intensity of its maximum Although this Gaussian profile is...

Ngày tải lên: 21/06/2014, 02:20

... compositions of coatings are known 168 Micromachining Techniques for Fabrication of Micro and Nano Structures Fig 14 Faults of adhesion and uniformity of coatings It is obvious that the price for micro ... bacterial contamination and less cleaning effort for liquid and the work piece On the other hand, the right dosing of the oil in the air stream is essential especially in the case of micromachining ... than for grinding and most of the heat is transferred to and removed with the chips A good approximation for the removal of heat is, that 75% are transferred to 160 Micromachining Techniques for...

Ngày tải lên: 21/06/2014, 02:20

... with lengths of 1, and mm and a diameter of 0.4 mm For the first two tools, 36.000 rpm and a feed rate of 1800 mm/min were applied The infeeds were 0.03 and 0.021 mm, respectively For the mm long ... of 0.2 µm Typically for micro milling, Rt is 7-10 times higher than Ra, namely in the range of 1-2 µm 4.2 CAM-software and machine controller issues Often, the CAM routines are not able to handle ... suitable For microstructures e g made of PMMA or PTFE, wood can be used The disadvantage of this method is the high manual effort Mostly, it is used only for single channels e g for microfluidic...

Ngày tải lên: 21/06/2014, 02:20

... definition of meso- and micro-scale for features between 100 μm and 250 µm and less than and equal to 100 μm, respectively Supported by OMAX’s R&D funds and NSF SBIR Grants #0944229 (Phase I) and #1058278 ... and clumping of fine abrasives, and nozzle clogging due to the wetting of abrasives caused by backsplash, have presented challenges for further downsizing AWJ nozzles For example, micro WJs and ... Rodríguez for the preparation of the etching test masks for photolithography, Benito Nepomuceno for the oxidized silicon substrates preparation and Gaspar Casados for the SEM images of the structures...

Ngày tải lên: 21/06/2014, 02:20

... understanding of the relevant microfluidics has led to the development of novel processes to improve the flowability and uniform feeding of fine abrasives and, thus, mitigate nozzle clogging  Efforts ... the precision and quality of cuts The flexibility of PC programming incorporates the versatility of waterjet technology very well, and the integration of modern PC-based software and hardware ... machining precision and cut quality For example, the kerf width of a slot and/ or the 222 Micromachining Techniques for Fabrication of Micro and Nano Structures minimum diameter of a circle are usually...

Ngày tải lên: 21/06/2014, 02:20

... Micromachining Techniques for Fabrication of Micro and Nano Structures Results and discussions Measurements of on line average current, and post measurements of width and depth of microchannels are presented ... implants/devices and microelectronics, for green energy production systems, and for the post-processing of various micro-nano products The advancement and refinement of µAWJ technology continue Efforts ... boiling of hydrogen bubble that leads to development and formation of isolation vapor chamber of H2 gas The heat transfer controlled growth model applies and the radius of the bubble as a function of...

Ngày tải lên: 21/06/2014, 02:20

... completion of the CMOS process (before gate oxidation) and capping silicon nitride; b) formation of the sacrificial and mechanical layers followed by gate oxidation and aluminium deposition; c) formation ... standardisation of weight and measures, which led to further developments in instrumentation and sensors The definition of units and knowing what we are measuring are essential components for ... of the wafer, which can be a PECVD layer and etching is performed through the wafer to produce, for example, membranes for pressure sensors, or mass/spring structures for accelerometers One of...

Ngày tải lên: 21/06/2014, 02:20

... Modeling and Simulation of MEMS Components: Challenges and Possible Solutions 295 very well with the experimentally obtained result of Fig 6,7, and clearly illustrates the elliptic form of surface ... type of equations involved in their model and the technique and/ or software tools used for their simulation Information given in these tables are only highlights on the main principles and the ... Electromechanical Modeling and Simulation of RF MEMS Switches Proceedings of the 4th International Symposium on MEMS and 300 Micromachining Techniques for Fabrication of Micro and Nano Structures Nanotechnology,...

Ngày tải lên: 21/06/2014, 02:20

... schematic of different types of Josephson junctions are shown below in Fig.7 S stands for superconductor, S’ for a superconductor above Tc, N for normal metal, Se for semiconductor, and I for an ... the spectrum of applications for microfabrication techniques The width and depth of most microfluidic channels fall in the range of 10-1000 µm, and this feature size is thus small for conventional ... College Program funded by Ministry of Land, Transport and Maritime Affairs, Republic of Korea References Bylander, J (2005) Current Measurement by Real-time Counting of Single Electrons Nature., Vol.434,...

Ngày tải lên: 27/06/2014, 01:20