Abstract—In this paper, we present the design and development of a pervasive health system enabling self-management of chronic patients during their everyday activities. The proposed system integrates patient health monitoring, status logging for capturing various problems or symptoms met, and social sharing of the recorded information within the patient’s community, aiming to facilitate di…
Program pemberdayaan ekonomi masyarakat pesisir (PEMP) merupakan wujud konkrit komitmen pemerintah untuk membantu masyarakat pesisir khususnya masyarakat nelayan agar keluar dari keterpurukan ekonomi dan kemiskinan. Secara umum program PEMP bertujuan meningkatkan kesejahteraan masyarakat pesisir melalui pengembangan kegiatan ekonomi, peningkatan kualitas sumberdaya manusia, dan penguatan kelemb…
Abstract Hybridization is one of the key technologies to reduce the fuel consumption of a vehicle with internal combustion engine (ICE) significantly. Using at least one electric motor (EM), the kinetic energy of the vehicle can be recuperated and the ICE can operate more efficiently. The control strategy (CS) coordinates the torque of the ICE and the EM. If the driving cycle is known, the co…
Abstract In this paper, an approach is presented to determine the losses of the different components in the chassis system. An enhanced two-track model is extended by sub-models to simulate losses and efficiencies. These sub-models are describing the loss behavior, which is compared to the state of art. The energy saving potential of each component is analyzed by optimizing the package of ax…
In this paper the short-circuit current of overhead transmission lines is analyzed at a short circuit in an HVDC transmission network. The analysis focuses solely on the current contribution of the transmission line at a line-to-earth or a line-to-line short circuit. In this context it is shown which impedance is effective at the corresponding fault case. Special attention is given to the frequ…
We present a novel, efficient, and flexible scheme to generate a high-quality mesh that approximates the outer boundary of a swept volume. Our approach comes with two guarantees. First, the approximation is conservative, i.e., the swept volume is enclosed by the generated mesh. Second, the one-sided Hausdorff distance of the generated mesh to the swept volume is upper bounded by a user defined …
Today’s electrical and computer engineering graduates need marketable skills to work with electronic devices. Hands-on experiments prepare students to deal with real-world problems and help them to comprehend theoretical concepts and relate these to practical tasks. However, shortage of equipment, high costs, and a lack of human resources for laboratory maintenance and assistance decrease th…
One of the original dreams of three-dimensional (3D) dielectric photonic crystals has been to provide a 3D “designer electromagnetic vacuum”, which would allow tailoring of the spontaneous emission from emitters such as two-level systems, atoms,molecules, defects, or quantum dots located inside this artifi cial environment. This idea opens a wealth of opportunities. [ 1–3 ] For example, i…
The recent dramatic advances in biotechnology have led to an explosion of data in the life sciences at the molecular level as well as more detailed observation and characterization at the cellular and tissue levels. It is now absolutely clear that one needs a theoretical framework in which to place this data to gain from it as much information as possible. Mathematical and computational mod…
Extant research has shown that entrepreneurial orientation (EO) is positively associated with firm performance, but several contingencies affect the strength of this relationship. This article uses insights from the resource-based view and upper echelons perspective to introduce top management’s transformational leadership behaviors as moderators in the EO–performance relationship. The theo…
The rise of the large emerging economies of Brazil, India and China can easily be counted among the most important contemporary structural changes in the global political economy. This article attempts to determine whether these countries have a common institutional model for governing their economies and addresses the implications of these commonalities for global economic institutions. The a…
Theoretical propositions stressing the importance of trust, reciprocity, and reputation for cooperation in social exchange relations are deeply rooted in classical sociological thought. Today’s online markets provide a unique opportunity to test these theories using unobtrusive data. Our study investigates the mechanisms promoting cooperation in an online-auction market where most transaction…
I am writing these words on a watershed day in molecular biology. This morning, a paper was officially published in the journal Nature reporting an initial sequence and analysis of the human genome. One of the fruits of the Human Genome Project, the paper describes the broad landscape of the nearly 3 billion bases of the euchromatic portion of the human chromosomes. In the most narrow se…
Purpose – The aim of this study is to contribute to the quality improvement and long-term strategic development of education for sustainable development (ESD) in engineering education curricula. Design/methodology/approach – The content in 70 courses in environment and SD were characterized and quantified using course document text analysis. Additionally, two questionnaires were sent to…
Purpose – The authors aim to analyze whether the results of the 1980 to 2008 US presidential elections influence the stock market performance of eight industries and they seek to examine factors that are expected to affect firms’ stock returns around these elections. Their empirical analysis reflects firms’ exposure to government policies in two ways. Design/methodology/approach – F…
Purpose – Intangible assets are regarded as the future value drivers of company performance. However, hardly anything is known about the actual importance and influence of intangible assets. The purpose of this paper is to fill this gap, so the authors analyse the German stock market index DAX and accomplish a survey among the German Certified Public Accountants (CPAs) concerning intangib…
Purpose – The paper seeks to explore the extent of involvement of management accounting in strategic inter-organizational decisions and control in the context of offshoring of services. Design/methodology/approach – For the present study, a multiple case study field research design was selected. A data-bank media search identified companies actually offshoring their services. In total, …
Background and Aims The dwarf eelgrass, Zostera noltii, is a predominant inhabitant of soft-bottom intertidal regions along the coasts of northern Europe. It is a monoecious, protogynous angiosperm in which the potential for self-fertilization and inbreeding are high, especially if clone sizes exceed pollen dispersal distances. The aim of the present study was to determine the relationship betw…
A B S T R A C T In today’s world, there is a continuous global need for more energy which, at the same time, has to be cleaner than the energy produced from the traditional generation technologies. This need has facilitated the increasing penetration of distributed generation (DG) technologies and primarily of renewable energy sources (RES). The extensive use of such energy sources in tod…
The purpose of this paper is to outline the link between value creation, performance measurement and goodwill accounting according to the International Financial Reporting Standards (IFRS) and United States Generally Accepted Accounting Principles (US-GAAP). Since economic goodwill is identical to the present value of future residual income, the paper examines how accounting information gat…
The authors aim to analyze whether the results of the 1980 to 2008 US presidential elections influence the stock market performance of eight industries and they seek to examine factors that are expected to affect firms’ stock returns around these elections. Their empirical analysis reflects firms’ exposure to government policies in two ways. Design/methodology/approach – First, to det…
Abstract. Current European waste policy does not mainly aim to treat waste streams but rather place in the foreground of interest the complete supply chain of a product. Waste prevention and re-use do have the highest priority and they take effect before the end-of-life phase of a product or a material is reached. Recycling only takes the third place whereas recovery and disposal represent the…
Core-collapse supernovae are among the most fascinating phenomena in astrophysics and provide a formidable challenge for theoretical investigation. They mark the spectacular end of the lives of massive stars and, in an explosive eruption, release as much energy as the sun produces during its whole life. A better understanding of the astrophysical role of supernovae as birth sites of neutron…
Abstract We establish bounds for the representation dimension of skew group algebras and wreath products. Using this, we obtain bounds for the representation dimension of a block of a Hecke algebra of type A, in terms of the weight of the block. This includes certain blocks of group algebras of symmetric groups.
We show theoretically that the poor can benefit from price changes induced by higher income inequality. As the number of poor increases, the market for products aimed toward the poorgrows, and such products become more profitable. As a result, there are circumstances where an increase in income inequality associates with higher purchasing power of the poor. Using cross-country data on the price…
Background and Aims: Supernumerary B chromosomes (Bs) represent a specific type of selfish genetic element. As Bs are dispensable for normal growth, it is expected to observe B polymorphisms among populations. To address whether Bs maintained in geographically distinct populations of cultivated and weedy rye are polymorphic, the distribution patterns and the transcriptional activity of differe…
Abstract. The gas phase hydrogenation of acrolein over supported silver catalysts has been investigated with a focus on the influence of the support acidity. Acidity has been varied by preparing silver catalysts supported on silica/alumina supports with varying SiO2/Al2O3 ratio. After the catalytic experiments the Ag catalysts exhibit similar particle sizes, as revealed with TEM (transmissi…
Abstract. Different silica-, alumina-, and aluminosilicate-supported heteropolyacid catalysts were prepared using phosphomolybdic acid H3PMo12O40·xH2O, phosphotungstic acid H3PW12O40·xH2O, silicotungstic acid H4SiW12O40·xH2O, and ammonium phosphomolybdate (NH4)3PMo12O40·xH2O as precursor compounds. The as-synthesised solids were characterised by nitrogen adsorption, XRD, TG/DTA, Raman s…
Abstract. Mg–Al layered double hydroxide (LDH) was modified with straight-chain primary alkyl sulfonates by regeneration. The effect of alkyl chain length on the intercalation behavior of LDH, particle morphology and thermal stability of the modified LDH were investigated in detail. Irrespective of the chain length, all the alkyl sulfonate was very efficiently intercalated. The alkyl sulfo…
Abstract. Pure titania and titania doped with Zn2+ were prepared by homogeneous hydrolysis in aqueous solution with urea and thioacetamide as precipitating agents. The materials were characterized by XRD, TEM, BET and BJH analysis, which show microporous, nanaocrytsalline anatase phase titania in the size range 4– 5 nm and specific surface area 200–500 m2/g. Adsorption and photocatalyti…
Abstract The hydrogenation of linoleic acid was investigated in semi-batch slurry reactors over 5 wt% palladium on carbon (Pd/C) catalyst in temperature and H2 pressure ranges of 40–100 8C and 0.5–20 bar using ndecane as a solvent. The reaction network involves hydrogenation of linoleic acid to monoenoic acid isomers, predominantly oleic acid, and further hydrogenation of monoenoic acid…
Abstract Rotary braiding is a cost effective method to manufacture near net shaped preforms that generally have a closed section and may have an arbitrary shape if braiding is performed over a shaped mandrel. The reinforcement architecture can be varied by the number and spacing of active bobbins, and by the speeds used to ‘take-up’ the braid and move the circumferential bobbins. Analytic…
The sky-blue emitting phosphorescent compound Ir(4,6-dFppy)2(acac) (FIracac) doped into different matrices is studied under ambient conditions and at cryogenic temperatures on the basis of broadband and highresolution emission spectra. The emitting triplet state is found to be largely of metal-to-ligand charge transfer (MLCT) character. It is observed that different polycrystalline and amorpho…
An alkoxyphenyl-substituted melamine derivative has been investigated in binary mixtures with twochain and three-chain semiperfluorinated benzoic acids. Equimolar mixtures of the melamine with the complementary benzoic acids form discrete hydrogen-bonded heterodimers with elongated central core. The dimeric supermolecules involving two-chain partially fluorinated acids organize to infinite b…
A novel two-step route for the synthesis of RhFe3N is presented that yields the target material with a significantly improved phase purity. Except from Fe0.5Rh0.5, the absence of other side products is exemplified on the basis of powder XRD, REM/EDX measurements, and Mo¨ssbauer investigations. As predicted from density-functional theory calculations, both Rietveld refinement and Mo¨ssbauer…
Electrical contacting of redox enzymes with electrode supports attracts substantial research efforts directed to the development of biosensors, electrobiocatalyzed chemical transformations,and the development of biofuel cell elements. Tethering of electroactive relays to redox proteins or the immobilization of redox proteins in electroactive polymers6 are common practices to electrically contac…