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Weiland, U,Pietsch, J,Mubner, M 한국환경영향평가학회 1993 환경영향평가 Vol.2 No.2
Aims of the EXCEPT project and tasks and characteristics of the EXCEPT system are presented based on an analysis of urban planning EIAs. The methodology of evaluation in EIAs, which had to be developed in order to program the system, is based on a model of evaluation processes. Evaluation principles, evaluation rates, an environmental model and a model of the projects being planned are presented. The evaluation concern re-unifies the different components of evaluation again.
Weiland, U.,Pietsch, J.,Hubner, M. Korean Society of Environmental Impact Assessment 1993 환경영향평가 Vol.2 No.2
Aims of the EXCEPT project and tasks and characteristics of the EXCEPT system are presented based on an analysis of urban planning EIAs. The methodology of evaluation in EIAs, which had to be developed in order to program the system, is based on a model of evaluation processes. Evaluation principles, evaluation rates, an environmental model and a model of the projects being planned are presented. The evaluation concern re-unifies the different components of evaluation again.
Ionic Polymer Transducers in sensing: the streaming potential hypothesis
Weiland, Lisa Mauck,Akle, Barbar Techno-Press 2010 Smart Structures and Systems, An International Jou Vol.6 No.3
Accurate sensing of mechanical strains in civil structures is critical for optimizing structure reliability and lifetime. For instance, combined with intelligent control systems, electromechanical sensor output feedback has the potential to be employed for nondestructive damage evaluation. Application of Ionic Polymer Transducers (IPTs) represents a relatively new sensing approach with more than an order of magnitude higher sensitivity than traditional piezoelectric sensors. The primary reason this sensor has not been widely used to date is an inadequate understanding of the physics responsible for IPT sensing. This paper presents models and experiments defending the hypothesis of a streaming potential sensing mechanism.
Ionic Polymer Transducers in sensing: the streaming potential hypothesis
Lisa Mauck Weiland,Barbar Akle 국제구조공학회 2010 Smart Structures and Systems, An International Jou Vol.6 No.3
Accurate sensing of mechanical strains in civil structures is critical for optimizing structure reliability and lifetime. For instance, combined with intelligent control systems, electromechanical sensor output feedback has the potential to be employed for nondestructive damage evaluation. Application of Ionic Polymer Transducers (IPTs) represents a relatively new sensing approach with more than an order of magnitude higher sensitivity than traditional piezoelectric sensors. The primary reason this sensor has not been widely used to date is an inadequate understanding of the physics responsible for IPT sensing. This paper presents models and experiments defending the hypothesis of a streaming potential sensing mechanism.
Brant, Jacilynn A.,Clark, Daniel J.,Kim, Yong Soo,Jang, Joon I.,Weiland, Ashley,Aitken, Jennifer A. American Chemical Society 2015 Inorganic Chemistry Vol.54 No.6
<P>The new Li<SUB>2</SUB>MnGeS<SUB>4</SUB> and Li<SUB>2</SUB>CoSnS<SUB>4</SUB> compounds result from employing a rational and simple design strategy that guides the discovery of diamond-like semiconductors (DLSs) with wide regions of optical transparency, high laser damage threshold, and efficient second-order optical nonlinearity. Single-crystal X-ray diffraction was used to solve and refine the crystal structures of Li<SUB>2</SUB>MnGeS<SUB>4</SUB> and Li<SUB>2</SUB>CoSnS<SUB>4</SUB>, which crystallize in the noncentrosymmetric space groups <I>Pna</I>2<SUB>1</SUB> and <I>Pn</I>, respectively. Synchrotron X-ray powder diffraction (SXRPD) was used to assess the phase purity, and diffuse reflectance UV–vis–NIR spectroscopy was used to estimate the bandgaps of Li<SUB>2</SUB>MnGeS<SUB>4</SUB> (<I>E</I><SUB>g</SUB> = 3.069(3) eV) and Li<SUB>2</SUB>CoSnS<SUB>4</SUB> (<I>E</I><SUB>g</SUB> = 2.421(3) eV). In comparison with Li<SUB>2</SUB>FeGeS<SUB>4</SUB>, Li<SUB>2</SUB>FeSnS<SUB>4</SUB>, and Li<SUB>2</SUB>CoSnS<SUB>4</SUB> DLSs, Li<SUB>2</SUB>MnGeS<SUB>4</SUB> exhibits the widest region of optical transparency (0.60–25 μm) and phase matchability (≥1.6 μm). All four of the DLSs exhibit second-harmonic generation and are compared with the benchmark NLO material, AgGaSe<SUB>2</SUB>. Most remarkably, Li<SUB>2</SUB>MnGeS<SUB>4</SUB> does not undergo two- or three-photon absorption upon exposure to a fundamental Nd:YAG beam (λ = 1.064 μm) and exhibits a laser damage threshold > 16 GW/cm<SUP>2</SUP>.</P><P>New nonlinear optical (NLO) materials, Li<SUB>2</SUB>MnGeS<SUB>4</SUB> and Li<SUB>2</SUB>CoSnS<SUB>4</SUB>, are obtained using a steadfast design strategy for diamond-like semiconductors. Li<SUB>2</SUB>MnGeS<SUB>4</SUB> is the most promising NLO material for high-powered applications that use infrared radiation in comparison to Li<SUB>2</SUB>CoSnS<SUB>4</SUB>, Li<SUB>2</SUB>FeGeS<SUB>4</SUB>, and Li<SUB>2</SUB>FeSnS<SUB>4</SUB>. Li<SUB>2</SUB>MnGeS<SUB>4</SUB> exhibits second-harmonic generation (χ<SUP>(2)</SUP> = 15 pm/V), wide phase matchability (λ ≥ 1.6 μm), and a wide window of optical clarity (λ = 0.7−24 μm). Most remarkably, the laser damage threshold of Li<SUB>2</SUB>MnGeS<SUB>4</SUB> is > 16 GW/cm<SUP>2</SUP>.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/inocaj/2015/inocaj.2015.54.issue-6/ic502981r/production/images/medium/ic-2014-02981r_0011.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/ic502981r'>ACS Electronic Supporting Info</A></P>
( Sandzhar Abdullaev ),( T. M. Welzel ),( J. Petersen ),( K. Herzer ),( P. Ferenci ),( M. Gschwantler ),( M. Cornberg ),( P. Ingiliz ),( T. Berg ),( U. Spengler ),( O. Weiland ),( M. Van Der Valk ),( 대한간학회 2016 춘·추계 학술대회 (KASL) Vol.2016 No.1
Aims: The all-oral, pan-genotypic combination of daclatasvir+sofosbuvir± ribavirin (DCV+SOF±RBV) demonstrated high sustained virologic response rates at posttreatment Week 12 (SVR12) in phase 3 studies of patients with chronic HCV. We report efficacy and safety results from a large European compassionate use program that provided DCV+SOF±RBV therapy to patients with chronic HCV infection and severe liver disease. Methods: Eligible patients were adults with chronic HCV infection at a high risk of hepatic decompensation or death within 12 months if left untreated, or urgent need of viral clearance due to extrahepatic manifestations or comorbidities, and with no available treatment options. Patients received DCV(60mg)+SOF(400mg) once daily for 24 weeks; RBV addition or reduced treatment duration was the physician’s choice. The primary efficacy outcome was SVR12. Results: Efficacy data were available for 436/485 patients enrolled. Most patients were HCV treatment experienced (70%) with mean HCV RNA 5.5 log10 IU/mL. 388 (80%) patients had confirmed cirrhosis( Child-Pugh class B or C, 165 (43%); MELD scores>15, 37 (10%)) , 87 patients (18%) had received liver transplants and 55 (11%) were HIV/HCV coinfected. SVR12 was achieved by 394/436 (90%) patients (table). There were 13 relapses and 1 on-treatment virologic failure. SVR12 rates were similar with/without ribavirin and comparable across HCV GT, presence of cirrhosis, liver transplant status, HIV coinfection, and other baseline characteristics. There were 28 deaths over treatment or follow-up (none considered treatment-related), 91 experienced serious adverse events (11 considered treatment-related), and 38 discontinued treatment or died due to adverse events (10 treatment- related). Most deaths and serious adverse events were directly or indirectly associated with advanced liver disease. Adverse events (any grade) occurring in ≥5% of patients were fatigue, anaemia, headache, nausea, and diarrhoea. Conclusions: The all-oral regimen of DCV+SOF±RBV was highly effective and well tolerated in this large European real-world cohort of patients with advanced liver disease.